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CHEVROLET 350 SMALL BLOCK 23 FLAT TOP

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.030	3.500A	6.250	1.000	11.6 10.8 9.4	-1.8	N/A	170677	J920A8-4030-3*
4.040	3.500A	6.250	1.000	11.6 10.8 9.4	-1.8	N/A	170680	J920A8-4040-3*
4.030	3.500A	6.200	1.050	11.6 10.8 9.4	-1.8	N/A	170683	J920A8-4030-3*
4.040	3.500A	6.200	1.050	11.6 10.8 9.4	-1.8	N/A	170686	J920A8-4040-3*
4.030	3.500A	6.125	1.125	11.6 10.8 9.4	-1.8	N/A	170687	J920A8-4030-3*
4.040	3.500A	6.125	1.125	11.6 10.8 9.4	-1.8	N/A	170688	J920A8-4040-3*
4.030	3.500A	6.000	1.250	11.6 10.8 9.4	-1.8	N/A	170684	J920A8-4030-3*
4.030	3.500A	6.000	1.250	11.6 10.8 9.4	0 N	N/A	173677N	J920A8-4030-3*
4.040	3.500A	6.000	1.250	11.6 10.8 9.4	-1.8	N/A	170685	J920A8-4040-3*
4.030	3.500A	5.850	1.410	11.6 10.8 9.4	-1.8	N/A	170681	J920A8-4030-3*
4.040	3.500A	5.850	1.410	11.6 10.8 9.4	-1.8	N/A	170682	J920A8-4040-3*
4.030	3.500A	5.700	1.550	11.6 10.8 9.4	-1.8	N/A	170678	J920A8-4030-3*
4.030	3.500A	5.700	1.550	11.6 10.8 9.4	0 N	N/A	173678N	J920A8-4030-3*
4.035	3.500A	5.700	1.550	11.6 10.8 9.4	-1.8	N/A	173676	J920A8-4030-3*
4.040	3.500A	5.700	1.550	11.6 10.8 9.4	-1.8	N/A	170679	J920A8-4040-3*

CHEVROLET 350 SMALL BLOCK 23 ULTRA LIGHT GP

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.030	3.500A	6.000	1.250	11.6 10.8 9.4	-1.8	N/A	173615	J70008-4030-5
4.040	3.500A	6.000	1.250	11.6 10.8 9.4	-1.8	N/A	173616	J70008-4040-5
4.030	3.500A	5.700	1.550	11.6 10.8 9.4	-1.8	N/A	173617	J70008-4030-5
4.040	3.500A	5.700	1.550	11.6 10.8 9.4	-1.8	N/A	173618	J70008-4040-5

CHEVROLET 350 SMALL BLOCK 23 ULTRA LIGHT WEIGHT

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.5000A	6.250	1.000	11.6 10.8 9.4	-2	330	*114322¤**	J10008-4020-5
4.030	3.5000A	6.250	1.000	11.6 10.8 9.4	-2	350	114323*	J10008-4030-5
4.035	3.5000A	6.250	1.000	11.6 10.8 9.4	-2	344	114324*	J10008-4030-5
4.040	3.5000A	6.250	1.000	11.6 10.8 9.4	-2	349	114325*	J10008-4040-5
4.045	3.5000A	6.250	1.000	11.6 10.8 9.4	-2	340	131547*	J10008-4040-5
4.020	3.5000A	6.200	1.050	11.6 10.8 9.4	-2	336	*114318¤**	J10008-4020-5
4.030	3.5000A	6.200	1.050	11.6 10.8 9.4	-2	348	114319*	J10008-4030-5
4.035	3.5000A	6.200	1.050	11.6 10.8 9.4	-2	347	114320*	J10008-4030-5
4.040	3.5000A	6.200	1.050	11.6 10.8 9.4	-2	352	114321*	J10008-4040-5
4.045	3.5000A	6.200	1.050	11.6 10.8 9.4	-2	357	131546*	J10008-4040-5
4.030	3.5000A	6.125	1.125	11.6 10.8 9.4	-2	358	116855	J10008-4030-5
4.035	3.5000A	6.125	1.125	11.6 10.8 9.4	-2	360	116856	J10008-4030-5
4.040	3.5000A	6.125	1.125	11.6 10.8 9.4	-2	362	11857	J10008-4040-5
4.045	3.5000A	6.125	1.125	11.6 10.8 9.4	-2	366	131544	J10008-4040-5
4.030	3.5000A	6.000	1.250	11.6 10.8 9.4	-2	377	105038	J10008-4030-5
4.035	3.5000A	6.000	1.250	11.6 10.8 9.4	-2	379	105039	J10008-4030-5
4.040	3.5000A	6.000	1.250	11.6 10.8 9.4	-2	382	105040	J10008-4040-5
4.045	3.5000A	6.000	1.250	11.6 10.8 9.4	-2	385	131543	J10008-4040-5
4.030	3.5000A	5.700	1.550	11.6 10.8 9.4	-2	424	105041	J10008-4030-5
4.035	3.5000A	5.700	1.550	11.6 10.8 9.4	-2	424	105042	J10008-4030-5
4.040	3.5000A	5.700	1.550	11.6 10.8 9.4	-2	426	105043	J10008-4040-5
4.045	3.5000A	5.700	1.550	11.6 10.8 9.4	-2	430	131542	J10008-4040-5

CHEVROLET 350 SMALL BLOCK 23 STANDARD DUTY GP

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.030	3.5000A	6.250	1.000	11.2 10.3 9.1	-5	N/A	170695	J10008-4030-5
4.040	3.5000A	6.250	1.000	11.2 10.3 9.1	-5	N/A	170696	J10008-4040-5
4.030	3.5000A	6.125	1.125	11.2 10.3 9.1	-5	N/A	170697	J10008-4030-5
4.040	3.5000A	6.125	1.125	11.2 10.3 9.1	-5	N/A	170698	J10008-4040-5
4.030	3.750	6.000	1.125	11.9 11.1 9.7	-5	N/A	170697	J10008-4030-5
4.040	3.750	6.000	1.125	11.9 11.1 9.7	-5	N/A	170698	J10008-4040-5
4.030	3.5000A	6.000	1.250	11.2 10.3 9.1	-5	N/A	170692	J10008-4030-5
4.040	3.5000A	6.000	1.250	11.2 10.3 9.1	-5	N/A	170693	J10008-4040-5
4.060	3.5000A	6.000	1.250	11.2 10.3 9.1	-5	N/A	170694	J10008-4060-5
4.030	3.5000A	5.700	1.550	11.2 10.3 9.1	-5	N/A	170689	J10008-4030-5
4.040	3.5000A	5.700	1.550	11.2 10.3 9.1	-5	N/A	170690	J10008-4040-5
4.060	3.5000A	5.700	1.550	11.2 10.3 9.1	-5	N/A	170691	J10008-4060-5

CHEVROLET SMALL BLOCK 23 STANDARD DUTY 305

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
3.756	3.5000A	5.700	1.550	10.8 10.1 9.2	-5	N/A	170770	N/A
3.766	3.5000A	5.700	1.550	10.8 10.1 9.2	-5	N/A	170771	N/A
3.796	3.5000A	5.700	1.550	10.8 10.1 9.2	-5	N/A	170772	N/A

CHEVROLET SMALL BLOCK 23 STANDARD DUTY 350

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.030	3.5000A	6.250	1.000	11.2 10.3 9.1	-5	377	130994*	J10008-4030-5
4.040	3.5000A	6.250	1.000	11.2 10.3 9.1	-5	380	130996*	J10008-4040-5
4.040	3.5000A	6.200	1.050	11.2 10.3 9.1	-5	388	131605	J10008-4040-5
4.020	3.5000A	6.125	1.125	11.2 10.3 9.1	-5	399	131988	J30008-4020-5§
4.030	3.5000A	6.125	1.125	11.2 10.3 9.1	-5	405	130989	J30008-4030-5§
4.035	3.5000A	6.125	1.125	11.2 10.3 9.1	-5	408	130990	J30008-4030-5§
4.040	3.5000A	6.125	1.125	11.2 10.3 9.1	-5	412	130991	J30008-4040-5§
4.060	3.5000A	6.125	1.125	11.2 10.3 9.1	-5	416	130992	J30008-4060-5§
4.020	3.750	6.000	1.125	11.9 11.1 9.7	-5	399	130988	J30008-4020-5§
4.030	3.750	6.000	1.125	11.9 11.1 9.7	-5	405	130989	J30008-4030-5§
4.035	3.750	6.000	1.125	11.9 11.1 9.7	-5	408	130990	J30008-4030-5§
4.040	3.750	6.000	1.125	11.9 11.1 9.7	-5	412	130991	J30008-4040-5§
4.060	3.750	6.000	1.125	11.9 11.1 9.7	-5	416	130992	J30008-4060-5§
4.020	3.5000A	6.000	1.250	11.2 10.3 9.1	-5	412	130983	J10008-4020-5
4.030	3.5000A	6.000	1.250	11.2 10.3 9.1	-5	410	130984	J10008-4030-5
4.035	3.5000A	6.000	1.250	11.2 10.3 9.1	-5	412	130985	J10008-4030-5
4.040	3.5000A	6.000	1.250	11.2 10.3 9.1	-5	413	130986	J10008-4040-5
4.060	3.5000A	6.000	1.250	11.2 10.3 9.1	-5	423	130987	J10008-4060-5
4.030	3.750	5.700	1.425	11.9 11.1 9.7	-5	458	130017	J10008-4030-5
4.040	3.750	5.700	1.425	11.9 11.1 9.7	-5	460	130018¤	J10008-4040-5
4.030	3.562	5.700	1.519	11.4 10.6 9.3	-5	474	130011¤	J10008-4030-5
4.040	3.562	5.700	1.519	11.4 10.6 9.3	-5	474	130012¤	J10008-4040-5
4.030	3.5000A	5.700	1.550	11.2 10.3 9.1	-5	455	130979	J10008-4030-5
4.035	3.5000A	5.700	1.550	11.2 10.3 9.1	-5	462	130980	J10008-4030-5
4.040	3.5000A	5.700	1.550	11.2 10.3 9.1	-5	457	130981	J10008-4030-5
4.060	3.5000A	5.700	1.550	11.2 10.3 9.1	-5	466	130982	J10008-4060-5

CHEVROLET 400 SMALL BLOCK STANDARD DUTY GP

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.155	3.5000A	6.125	1.125	11.7 10.9 9.6	-5	N/A	170699*	J70008-4155-5
4.165	3.5000A	6.125	1.125	11.7 10.9 9.6	-5	N/A	170700*	J70008-4165-5
4.155	3.750	6.000	1.125	12.5 11.6 10.2	-5	N/A	170699	J70008-4155-5
4.165	3.750	6.000	1.125	12.5 11.6 10.2	-5	N/A	170700	J70008-4165-5
4.155	3.5000A	6.000	1.250	11.7 10.9 9.6	-5	N/A	170701	J70008-4155-5
4.165	3.5000A	6.000	1.250	11.7 10.9 9.6	-5	N/A	170702	J70008-4165-5

CHEVROLET 400 SMALL BLOCK STANDARD DUTY FLAT TOP

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.125	3.750	6.000	1.125	12.3 11.4 10.0	-5	130005*	446	J10008-4125-5
4.145	3.750	6.000	1.125	12.4 11.5 10.1	-5	130008*	453	J10008-4145-5
4.155	3.750	6.000	1.125	12.5 11.6 10.2	-5	130009*	454	J10008-4155-5
4.165	3.750	6.000	1.125	12.5 11.6 10.2	-5	130010*	459	J10008-4165-5
4.155	3.5000A	6.000	1.250	11.7 10.9 9.6	-5	131066	482	J10008-4155-5
4.165	3.5000A	6.000	1.250	11.7 10.9 9.6	-5	131067	486	J10008-4165-5
4.155	3.750	5.700	1.425	12.5 11.6 10.2	-5	130021	503	J10008-4155-5
4.165	3.562	5.700	1.519	11.9 11.0 9.7	-5	130016¤	523	J10008-4165-5
4.155	3.500A	5.700	1.550	11.7 10.9 9.6	-5	131069¤	527	J10008-4155-5

CHEVROLET SMALL BLOCK 23 INVERTED DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.5000A	6.000	1.250	10.0 9.3 8.3	-14.5	425	130973	J10008-4020-5
4.030	3.5000A	6.000	1.250	10.0 9.3 8.3	-14.5	427	130974	J10008-4030-5
4.035	3.5000A	6.000	1.250	10.0 9.3 8.3	-14.5	430	130975	J10008-4030-5
4.040	3.5000A	6.000	1.250	10.0 9.3 8.3	-14.5	428	130976	J10008-4040-5
4.020	3.5000A	5.700	1.550	10.0 9.3 8.3	-14.5	462	130968	J10008-4020-5
4.030	3.5000A	5.700	1.550	10.0 9.3 8.3	-14.5	469	130969	J10008-4030-5
4.040	3.5000A	5.700	1.550	10.0 9.3 8.3	-14.5	475	130971	J10008-4040-5
4.030	3.5000A	5.700	1.550	10.0 9.3 8.3	-14.5	469	130969	J10008-4030-5
4.040	3.500A	5.700	1.550	10.0 9.3 8.3	-14.5	475	130971	J10008-4040-5

CHEVROLET SMALL BLOCK 23 INVERTED DOME GP

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.5000A	6.250	1.000	10.1 9.5 8.4	-13	173580	425	J10008-4020-5
4.030	3.5000A	6.125	1.125	10.1 9.5 8.4	-13	173581	427	J10008-4030-5
4.030	3.5000A	6.000	1.250	10.1 9.5 8.4	-13	173582	430	J10008-4030-5

CHEVROLET SMALL BLOCK HEAVY DUTY INVERTED DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.030	3.750	6.000	1.125	9.2 8.7 7.9	-28.0	425	170817*	J10008-4030-5
4.030	3.750	5.700	1.425	9.0 8.5 7.8	-31.0	486	131631	J10008-4030-5
4.020	3.480	5.700	1.560	9.0 8.5 7.8	-22.0	508	170635	J10008-4020-5
4.155	3.750	6.000	1.125	9.6 9.2 8.3	-28.0	470	170818*	J10008-4155-5
4.155	3.750	5.700	1.425	9.0 8.5 7.8	-36.0	526	131633	J10008-4155-5

CHEVROLET SMALL BLOCK NITROUS SERIES

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.030	3.500A	6.000	1.250	13.7 12.5 10.7	10	N/A	173583*	J10008-4030-5
4.040	3.500A	6.000	1.250	13.7 12.5 10.7	10	N/A	173584*	J10008-4040-5
4.145	3.750	6.000	1.125	13.9 12.8 11.1	3SD	N/A	173585*	J10008-4145-5
4.155	3.750	6.000	1.125	13.9 12.8 11.1	3SD	N/A	173586*	J10008-4155-5
4.145	3.500A	6.000	1.250	14.0 12.8 11.0	8	N/A	173587*	J10008-4145-5
4.155	3.500A	6.000	1.250	14.0 12.8 11.0	8	N/A	173588*	J10008-4155-5

CHEVROLET SMALL BLOCK 350 & 400 STANDARD DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 764CC	DOME VOLUME	GRAMS	PART #	RING SET
4.030	3.750	6.000	1.125	14.8 13.5 11.5	10.5	445	104013	J10008-4030-5§
4.030	3.750	6.000	1.125	14.6 13.4 11.4	9.5	435	130334*	J10008-4030-5
4.040	3.750	6.000	1.125	14.6 13.4 11.4	9.5	439	130335*	J10008-4040-5
4.060	3.750	6.000	1.125	14.6 13.4 11.4	9.5	448	130336*	J10008-4060-5
4.030	3.625	6.000	1.187	15.0 13.6 11.5	13.0	452	103621	J10008-4030-5
4.030	3.562	6.000	1.219	14.3 13.0 11.1	11.0	455	130158	J10008-4030-5
4.040	3.562	6.000	1.219	14.3 13.0 11.1	11.0	460	130159	J10008-4040-5
4.020	3.500A	6.000	1.250	14.5 12.8 11.2	13.0	460	102553	J10008-4020-5
4.030	3.500A	6.000	1.250	14.5 12.8 11.2	13.0	469	102554	J10008-4030-5
4.035	3.500A	6.000	1.250	14.5 12.8 11.2	13.0	472	102555	J10008-4030-5
4.040	3.500A	6.000	1.250	14.5 12.8 11.2	13.0	472	116853	J10008-4040-5
4.060	3.500A	6.000	1.250	14.5 12.8 11.2	13.0	482	106429	J10008-4060-5
4.030	3.750	5.700	1.425	14.6 13.4 11.4	9.5	480	130153	J10008-4030-5
4.040	3.750	5.700	1.425	14.6 13.4 11.4	9.5	484	130154	J10008-4040-5
4.060	3.750	5.700	1.425	14.6 13.4 11.4	9.5	493	130155	J10008-4060-5
4.030	3.562	5.700	1.519	14.3 13.0 11.1	11.0	500	130148	J10008-4030-5
4.030	3.500A	5.700	1.550	14.5 12.8 11.2	13.0	512	104011	J10008-4030-5
4.035	3.500A	5.700	1.550	14.5 12.8 11.2	13.0	510	104012	J10008-4030-5
4.040	3.500A	5.700	1.550	14.5 12.8 11.2	13.0	514	11851	J10008-4040-5
4.060	3.500A	5.700	1.550	14.5 12.8 11.2	13.0	521	116852	J10008-4060-5
4.125	4.000	6.000	1.000	14.6 13.5 11.6	3SD	452	103750*	J10008-4125-5
4.130	4.000	6.000	1.000	14.6 13.5 11.6	3SD	451	103751*	J10008-4130-5
4.145	4.000	6.000	1.000	14.6 13.5 11.6	3SD	465	103752*	J10008-4145-5
4.155	4.000	6.000	1.000	14.6 13.5 11.6	3SD	460	103753*	J10008-4155-5
4.165	4.000	6.000	1.000	14.6 13.5 11.6	3SD	462	103754*	J10008-4165-5
4.125	4.000	6.000	1.000	15.7 14.5 12.4	8	445	103701*	J10008-4125-5
4.145	4.000	6.000	1.000	15.7 14.5 12.4	8	451	103702*	J10008-4145-5
4.155	4.000	6.000	1.000	15.7 14.5 12.4	8	460	103703*	J10008-4155-5
4.165	4.000	6.000	1.000	15.7 14.5 12.4	8	463	103704*	J10008-4165-5
4.125	3.875	6.000	1.062	14.2 13.2 11.4	3SD	463	103739*	J10008-4125-5
4.130	3.875	6.000	1.062	14.2 13.2 11.4	3SD	463	103740*	J10008-4130-5
4.145	3.875	6.000	1.062	14.2 13.2 11.4	3SD	477	103741*	J10008-4145-5
4.155	3.875	6.000	1.062	14.2 13.2 11.4	3SD	473	103742*	J10008-4155-5
4.165	3.875	6.000	1.062	14.2 13.2 11.4	3SD	482	103743*	J10008-4165-5
4.125	3.875	6.000	1.062	15.3 14.1 12.0	8	447	115958*	J10008-4125-5
4.130	3.875	6.000	1.062	15.3 14.1 12.0	8	448	115959*	J10008-4130-5
4.145	3.875	6.000	1.062	15.3 14.1 12.0	8	460	115960*	J10008-4145-5
4.155	3.875	6.000	1.062	15.3 14.1 12.0	8	466	115961*	J10008-4155-5
4.165	3.875	6.000	1.062	15.3 14.1 12.0	8	466	115962*	J10008-4165-5
4.125	3.800	6.000	1.100	13.9 12.9 11.2	3SD	464	106434*	J10008-4125-5
4.130	3.800	6.000	1.100	13.9 12.9 11.2	3SD	466	106435*	J10008-4130-5
4.155	3.800	6.000	1.100	13.9 12.9 11.2	3SD	475	111009*	J10008-4155-5
4.165	3.800	6.000	1.100	13.9 12.9 11.2	3SD	468	*111010¤**	J10008-4165-5
4.125	3.800	6.000	1.100	15.0 13.8 11.8	8	445	106438*	J10008-4125-5
4.130	3.800	6.000	1.100	15.0 13.8 11.8	8	451	*106439¤**	J10008-4130-5
4.135	3.800	6.000	1.100	15.0 13.8 11.8	8	453	106440*	J10008-4135-5
4.145	3.800	6.000	1.100	15.0 13.8 11.8	8	456	106441*	J10008-4145-5
4.155	3.800	6.000	1.100	15.0 13.8 11.8	8	462	111014*	J10008-4155-5
4.165	3.800	6.000	1.125	15.0 13.8 11.8	8	464	111015*	J10008-4165-5
4.125	3.750	6.000	1.125	13.8 12.8 11.0	3SD	465	103745*	J10008-4125-5
4.130	3.750	6.000	1.125	13.8 12.8 11.0	3SD	463	103746*¤	J10008-4130-5
4.145	3.750	6.000	1.125	13.8 12.8 11.0	3SD	474	103747*	J10008-4145-5
4.155	3.750	6.000	1.125	13.8 12.8 11.0	3SD	478	103748*	J10008-4155-5
4.165	3.750	6.000	1.125	13.8 12.8 11.0	3SD	480	103749*	J10008-4165-5
4.125	3.750	6.000	1.125	14.8 13.7 11.7	8	445	103729*	J10008-4125-5
4.130	3.750	6.000	1.125	14.8 13.7 11.7	8	454	103730*	J10008-4130-5
4.145	3.750	6.000	1.125	14.8 13.7 11.7	8	462	103731*	J10008-4145-5
4.155	3.750	6.000	1.125	14.8 13.7 11.7	8	461	103732*	J10008-4155-5
4.165	3.750	6.000	1.125	14.8 13.7 11.7	8	465	103733*	J10008-4165-5
4.125	3.625	6.000	1.187	14.8 13.7 11.7	10.5	457	102583	J10008-4125-5
4.145	3.625	6.000	1.187	14.8 13.7 11.7	10.5	462	102584	J10008-4145-5
4.155	3.625	6.000	1.187	14.8 13.7 11.7	10.5	466	102585	J10008-4155-5
4.155	3.562	6.000	1.219	14.6 13.5 11.5	10.5	470	130161	J10008-4165-5
4.125	3.500A	6.000	1.250	15.0 13.8 11.7	13	494	111494	J10008-4125-5
4.145	3.500A	6.000	1.250	15.0 13.8 11.7	13	508	111495	J10008-4145-5
4.155	3.500A	6.000	1.250	15.0 13.8 11.7	13	509	111496	J10008-4155-5
4.155	3.750	5.700	1.425	14.3 13.1 11.3	5	492	130156	J10008-4155-5
4.165	3.750	5.700	1.425	14.3 13.1 11.3	5	496	130157	J10008-4165-5
4.155	3.562	5.700	1.519	14.9 13.5 11.5	10.5	512	130151	J10008-4155-5

CHEVROLET SMALL BLOCK 17º/18º FLAT TOP

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 52CC 55CC 58CC	DOME VOLUME	GRAMS	PART #	RING SET
4.125	4.000	6.000	1.000	14.0 13.5 12.9	-6	450	111363*	J10008-4125-5
4.130	4.000	6.000	1.000	14.0 13.5 12.9	-6	451	111634*	J10008-4130-5
4.135	4.000	6.000	1.000	14.0 13.5 12.9	-6	466	123320*	J10008-4135-5
4.145	4.000	6.000	1.000	14.0 13.5 12.9	-6	461	111365	J10008-4145-5
4.155	4.000	6.000	1.000	14.0 13.5 12.9	-6	460	111366	J10008-4155-5
4.165	4.000	6.000	1.000	14.0 13.5 12.9	-6	467	111367*	J10008-4165-5
4.125	3.875	6.000	1.062	13.6 13.1 12.6	-6	464	11388*	J10008-4125-5
4.130	3.875	6.000	1.062	13.6 13.1 12.6	-6	465	111389*	J10008-4130-5
4.145	3.875	6.000	1.062	13.6 13.1 12.6	-6	472	111390*	J10008-4145-5
4.155	3.875	6.000	1.062	13.6 13.1 12.6	-6	479	111391*	J10008-4155-5
4.165	3.875	6.000	1.062	13.6 13.1 12.6	-6	481	111392*	J10008-4165-5

CHEVROLET SMALL BLOCK 17º/18º INVERTED DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 52CC 55CC 58CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.500A	6.000	1.250	10.1 9.8 9.5	-19	438	131071	J30008-4020-5
4.025	3.500A	6.000	1.250	10.1 9.8 9.5	-19	442	131072	J30008-4020-5
4.030	3.500A	6.000	1.250	10.1 9.8 9.5	-19	443	131073	J30008-4030-5
4.035	3.500A	6.000	1.250	10.1 9.8 9.5	-19	445	131074	J30008-4030-5
4.120	3.340	6.125	1.205	10.1 9.8 9.5	-19	455	124061	J30008-4120-5
4.124	3.340	6.125	1.205	10.1 9.8 9.5	-19	462	124063	J30008-4120-5

CHEVROLET SMALL BLOCK 17º/18º DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 52CC 55CC 58CC	DOME VOLUME	GRAMS	PART #	RING SET
4.030	3.500A	6.000	1.250	13.6 13.0 12.4	3SD	473	116846	J10008-4030-5
4.035	3.500A	6.000	1.250	13.6 13.0 12.4	3SD	465	116847	J10008-4035-5
4.040	3.500A	6.000	1.250	13.6 13.0 12.4	3SD	476	116848	J10008-4040-5
4.060	3.500A	6.000	1.250	13.6 13.0 12.4	3SD	487	116849	J10008-4060-5
4.030	3.500A	6.000	1.250	14.8 14.1 13.4	8	466	116841	J10008-4030-5
4.035	3.500A	6.000	1.250	14.8 14.1 13.4	8	468	116842	J10008-4035-5
4.040	3.500A	6.000	1.250	14.8 14.1 13.4	8	471	116843	J10008-4040-5
4.060	3.500A	6.000	1.250	14.8 14.1 13.4	8	485	116844	J10008-4060-5

400

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 52CC 55CC 58CC	DOME VOLUME	GRAMS	PART #	RING SET
4.125	4.000	6.000	1.000	15.8 15.1 14.5	2.5SD	N/A	*173574L**	J10008-4125-5
4.135	4.000	6.000	1.000	15.8 15.1 14.5	2.5SD	N/A	*173575L**	J10008-4135-5
4.145	4.000	6.000	1.000	15.8 15.1 14.5	2.5SD	N/A	*173756L**	J10008-4145-5
4.125	3.875	6.000	1.062	15.4 14.7 14.0	2.5SD	N/A	*173577L**	J10008-4125-5
4.135	3.875	6.000	1.062	15.4 14.7 14.0	2.5SD	N/A	*173578L**	J10008-4135-5
4.145	3.875	6.000	1.062	15.4 14.7 14.0	2.5SD	N/A	*173579L**	J10008-4145-5
4.125	3.800	6.000	1.100	14.8 14.0 13.5	1SD	475	118535	J10008-4125-5
4.130	3.800	6.000	1.100	14.8 14.0 13.5	1SD	480	118536	J10008-4130-5
4.135	3.800	6.000	1.100	14.8 14.0 13.5	1SD	482	118537	J10008-4135-5
4.145	3.800	6.000	1.100	14.8 14.0 13.5	1SD	485	118538	J10008-4145-5
4.155	3.800	6.000	1.100	14.8 14.0 13.5	1SD	495	118539	J10008-4155-5
4.125	3.750	6.000	1.125	14.6 14.0 13.4	1SD	468	118529	J10008-4125-5
4.130	3.750	6.000	1.125	14.6 14.0 13.4	1SD	479	118530	J10008-4130-5
4.135	3.750	6.000	1.125	14.6 14.0 13.4	1SD	478	118531	J10008-4135-5
4.145	3.750	6.000	1.125	14.6 14.0 13.4	1SD	481	118532	J10008-4145-5
4.155	3.750	6.000	1.125	14.6 14.0 13.4	1SD	484	118533	J10008-4155-5
4.165	3.750	6.000	1.125	14.6 14.0 13.4	1SD	493	118534	J10008-4165-5

CHEVROLET SMALL BLOCK BRODIX-12 NEW 12 DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 50CC 54CC 58CC	DOME VOLUME	GRAMS	PART #	RING SET
4.125	4.000	6.000	1.000	16.2 15.2 14.4	2	N/A	170750*	J10008-4125-5
4.145	4.000	6.000	1.000	16.2 15.2 14.4	2	N/A	170751*	J10008-4145-5
4.155	4.000	6.000	1.000	16.4 15.3 14.5	2	N/A	1770752*	J10008-4155-5
4.165	4.000	6.000	1.000	16.4 15.3 14.5	2	N/A	170753*	J10008-4165-5
4.125	3.875	6.000	1.062	15.7 14.8 13.9	2	N/A	170754*	J10008-4125-5
4.130	3.875	6.000	1.062	15.7 14.8 13.9	2	N/A	170755*	J10008-4130-5
4.135	3.875	6.000	1.062	15.7 14.8 13.9	2	N/A	170756*	J10008-4135-5
4.145	3.875	6.000	1.062	15.9 15.1 14.1	2	N/A	170757*	J10008-4145-5
4.155	3.875	6.000	1.062	15.9 15.1 14.1	2	N/A	170758*	J10008-4155-5
4.125	3.800	6.000	1.100	15.5 14.5 13.7	2	N/A	170759*	J10008-4125-5
4.130	3.800	6.000	1.100	15.5 14.5 13.7	2	N/A	170760*	J10008-4130-5
4.135	3.800	6.000	1.100	15.5 14.5 13.7	2	N/A	170761*	J10008-4135-5
4.145	3.800	6.000	1.100	15.6 14.6 13.8	2	N/A	170762*	J10008-4145-5
4.155	3.800	6.000	1.100	15.6 14.6 13.8	2	N/A	170763*	J10008-4155-5
4.165	3.800	6.000	1.100	15.6 14.6 13.8	2	N/A	170764*	J10008-4165-5
4.125	3.750	6.000	1.125	15.3 14.4 13.6	2	N/A	170765*	J10008-4125-5
4.145	3.750	6.000	1.125	15.3 14.4 13.6	2	N/A	170766*	J10008-4145-5
4.155	3.750	6.000	1.125	15.4 14.5 13.7	2	N/A	170767*	J10008-4155-5
4.165	3.750	6.000	1.125	15.4 14.5 13.7	2	N/A	170768*	J10008-4165-5

CHEVROLET SMALL BLOCK BRODIX-12 STANDARD 12 DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 52CC 55CC 60CC	DOME VOLUME	GRAMS	PART #	RING SET
4.005	3.625	6.000	1.187	14.5 13.8 12.8	5SD	458	125044*	J10008-4000-5
4.020	3.625	6.000	1.187	14.5 13.8 12.8	5SD	469	117294*	J10008-4020-5
4.030	3.625	6.000	1.187	14.5 13.8 12.8	5SD	473	117295*	J10008-4030-5
4.035	3.625	6.000	1.187	14.5 13.8 12.8	5SD	476	117296*	J10008-4030-5
4.020	3.500A	6.000	1.250	14.5 13.8 12.8	7	461	129999*	J10008-4020-5
4.025	3.500A	6.000	1.250	14.5 13.8 12.8	7	464	130000*	J10008-4020-5
4.030	3.500A	6.000	1.250	14.5 13.8 12.8	7	464	130001*	J10008-4030-5
4.040	3.500A	6.000	1.250	14.5 13.8 12.8	7	471	130003*	J10008-4040-5
4.125	4.000	6.000	1.000	15.8 15.1 14.1	2SD	456	110994*	J10008-4125-5
4.130	4.000	6.000	1.000	15.8 15.1 14.1	2SD	459	110995*	J10008-4130-5
4.145	4.000	6.000	1.000	15.8 15.1 14.1	2SD	462	110996*	J10008-4145-5
4.155	4.000	6.000	1.000	15.8 15.1 14.1	2SD	464	110997*	J10008-4155-5
4.165	4.000	6.000	1.000	15.8 15.1 14.1	2SD	469	110998*	J10008-4165-5
4.125	3.875	6.000	1.062	15.6 14.9 13.9	3SD	459	115963*	J10008-4125-5
4.130	3.875	6.000	1.062	15.6 14.9 13.9	3SD	462	115964*	J10008-4130-5
4.135	3.875	6.000	1.062	15.6 14.9 13.9	3SD	463	115965*	J10008-4135-5
4.145	3.875	6.000	1.062	15.6 14.9 13.9	3SD	470	115966*	J10008-4145-5
4.155	3.875	6.000	1.062	15.6 14.9 13.9	3SD	473	115967*	J10008-4155-5
4.165	3.875	6.000	1.062	15.6 14.9 13.9	3SD	478	115968*	J10008-4165-5
4.125	3.800	6.000	1.100	15.3 14.6 13.6	3SD	465	106442*	J10008-4125-5
4.130	3.800	6.000	1.100	15.3 14.6 13.6	3SD	470	106443*	J10008-4130-5
4.135	3.800	6.000	1.100	15.3 14.6 13.6	3SD	471	106444*	J10008-4135-5
4.140	3.800	6.000	1.100	15.3 14.6 13.6	3SD	472	115158*	J10008-4140-5
4.145	3.800	6.000	1.100	15.3 14.6 13.6	3SD	468	106445*	J10008-4145-5
4.155	3.800	6.000	1.100	15.3 14.6 13.6	3SD	480	110986*	J10008-4155-5
4.165	3.800	6.000	1.100	15.3 14.6 13.6	3SD	485	110987*	J10008-4165-5
4.125	3.750	6.000	1.125	15.1 14.4 13.4	3SD	470	103755*	J10008-4125-5
4.130	3.750	6.000	1.125	15.1 14.4 13.4	3SD	472	103756*	J10008-4135-5
4.145	3.750	6.000	1.125	15.1 14.4 13.4	3SD	480	103757*	J10008-4145-5
4.155	3.750	6.000	1.125	15.1 14.4 13.4	3SD	479	103758*	J10008-4155-5
4.165	3.750	6.000	1.125	15.1 14.4 13.4	3SD	493	103759*	J10008-4165-5

CHEVROLET BIG BLOCK OPEN/CLOSED FLAT TOP

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 110CC 118CC 124CC	DOME VOLUME	GRAMS	PART #	RING SET
4.310	4.000	6.535	1.245	8.6 8.3 8.0	-3	588	131381*	J10008-4310-5
4.500	4.000	6.535	1.245	9.3 8.8 8.5	-3	623	131382*	J10008-4500-5
4.530	4.000	6.535	1.245	9.3 8.8 8.5	-3	621	131383*	J10008-4530-5
4.560	4.000	6.535	1.245	9.3 8.8 8.5	-3	657	131384*	J10008-4560-5
4.600	4.000	6.535	1.245	9.6 9.2 8.9	-3	650	131385*	J10008-4600-5
4.310	4.250	6.385	1.270	9.1 8.8 8.4	-3	590	131386*	J10008-4310-5
4.500	4.250	6.385	1.270	9.8 9.4 9.0	-3	628	131387*	J10008-4500-5
4.530	4.250	6.385	1.270	9.8 9.4 9.0	-3	650	131388*	J10008-4530-5
4.560	4.250	6.385	1.270	9.8 9.4 9.0	-3	652	131389*	J10008-4560-5
4.600	4.250	6.385	1.270	10.0 9.7 9.4	-3	661	131390*	J10008-4600-5
4.280	4.000	6.385	1.395	8.5 8.2 7.9	-3	620	131371	J10008-4280-5
4.310	4.000	6.385	1.395	8.5 8.2 7.9	-3	635	118528	J10008-4310-5
4.500	4.000	6.385	1.395	9.3 8.7 8.5	-3	667	106908	J10008-4500-5
4.530	4.000	6.385	1.395	9.3 8.7 8.5	-3	694	131372	J10008-4530-5
4.560	4.000	6.385	1.395	9.3 8.7 8.5	-3	702	131373	J10008-4560-5
4.600	4.000	6.385	1.395	9.6 9.0 8.8	-3	702	131374	J10008-4600-5
4.310	3.766	6.385	1.520	8.1 7.6 7.4	-3	643	131666	J10008-4310-5
4.500	3.766	6.385	1.520	8.7 8.3 7.9	-3	684	106907	J10008-4500-5
4.500	3.766	6.385	1.520	8.8 8.4 8.0	-3	700	131376	J10008-4530-5
4.560	3.766	6.385	1.520	8.9 8.5 8.1	-3	703	131377	J10008-4560-5
4.380	3.766	6.385	1.520	8.1 7.6 7.4	-3	630	131665	J10008-4280-5
4.280	4.250	6.135	1.520	9.0 8.6 7.4	-3	630	131665	J10008-4280-5
4.310	4.250	6.135	1.520	9.0 8.6 7.4	-3	643	131666	J10008-4310-5
4.500	4.250	6.135	1.520	9.8 9.4 9.0	-3	684	106907	J10008-4500-5
4.530	4.250	6.135	1.520	9.8 9.4 9.0	-3	700	131376	J10008-4530-5
4.560	4.250	6.135	1.520	9.8 9.4 9.0	-3	703	131377	J10008-4560-5
4.600	4.250	6.135	1.520	10.1 9.7 9.4	-3	698	131378	J10008-4600-5
4.255	4.000	6.135	1.640	8.5 8.1 7.9	-3	663	106903	J10008-4250-5
4.280	4.000	6.135	1.640	8.5 8.1 7.9	-3	653	106904	J10008-4280-5
4.310	4.000	6.135	1.640	8.5 8.1 7.9	-3	668	106905	J10008-4310-5
4.440	4.000	6.135	1.645	9.0 8.7 8.4	-3	673	106964	J10008-4440-5
4.466	4.000	6.135	1.645	9.3 8.8 8.6	-3	697	124076	J10008-4470-5
4.500	4.000	6.135	1.645	9.3 8.8 8.6	-3	708	106906	J10008-4500-5
4.530	4.000	6.135	1.645	9.3 8.8 8.6	-3	715	110591	J10008-4530-5
4.560	4.000	6.135	1.645	9.6 9.1 8.9	-3	747	131379	J10008-4560-5
4.600	4.000	6.135	1.645	9.6 9.1 8.9	-3	724	131380	J10008-4600-5
4.280	3.766	6.135	1.765	8.3 7.9 7.5	-3	N/A	170703	J10008-4280-5
4.310	3.766	6.135	1.765	8.3 7.9 7.5	-3	N/A	170704	J10008-4310-5
4.320	3.766	6.135	1.765	8.3 7.9 7.5	-3	N/A	170705	J10008-4320-5

CHEVROLET BIG BLOCK OPEN/CLOSED INVERTED DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 110CC 118CC 124CC	DOME VOLUME	GRAMS	PART #	RING SET
4.500	4.250	6.385	1.270	8.7 8.4 8.2	-20	N/A	*170710+**	J10008-4500-5
4.530	4.250	6.385	1.270	8.7 8.4 8.2	-20	N/A	*170711+**	J10008-4530-5
4.560	4.250	6.385	1.270	8.7 8.4 8.2	-20	N/A	*170712+**	J10008-4560-5
4.600	4.250	6.385	1.270	8.7 8.4 8.2	-20	N/A	*170713+**	J10008-4600-5
4.310	4.000	6.385	1.395	7.9 7.7 7.4	-14.5	636	131670	J10008-4310-5
4.500	4.000	6.385	1.395	7.9 7.7 7.4	-28	685	131671	J10008-4500-5
4.530	4.000	6.385	1.395	7.9 7.7 7.4	-28	706	131672	J10008-4530-5
4.560	4.000	6.385	1.395	8.1 7.9 7.5	-28	N/A	170706+	J10008-4560-5
4.600	4.000	6.385	1.395	8.1 7.9 8.1	-28	N/A	170707+	J10008-4600-5
4.280	4.500>>	6.535>>	1.395>>	8.8 8.4 8.1	-14.5	630	131669*	J10008-4280-5
4.310	4.500>>	6.535>>	1.395>>	8.8 8.4 8.1	-14.5	636	131670*	J10008-4310-5
4.500	4.500>>	6.535>>	1.395>>	8.8 8.5 8.2	-28	685	131671*	J10008-4500-5
4.530	4.500>>	6.535>>	1.395>>	8.8 8.5 8.2	-28	706	131672*	J10008-4530-5
4.560	4.500>>	6.535>>	1.395>>	8.8 8.5 8.2	-28	N/A	170706*	J10008-4560-5
4.600	4.500>>	6.535>>	1.395>>	8.8 8.5 8.2	-28	N/A	170707*	J10008-4600-5
4.500	4.250	6.135	1.520	8.7 8.4 8.1	-20	688	131667	J10008-4500-5
4.530	4.250	6.135	1.520	8.7 8.4 8.1	-20	696	131668	J10008-4530-5
4.560	4.250	6.135	1.520	8.7 8.4 8.1	-20	N/A	170708+	J10008-4560-5
4.600	4.250	6.135	1.520	8.7 8.4 8.1	-20	N/A	170709+	J10008-4600-5
4.500	4.000	6.135	1.520	8.7 8.4 8.1	-11.5	705	131663	J10008-4500-5
4.530	4.000	6.135	1.520	8.7 8.4 8.1	-11.5	728	131664	J10008-4530-5

CHEVROLET BIG BLOCK DOME OPEN CHAMBER DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 50CC 54CC 58CC	DOME VOLUME	GRAMS	PART #	RING SET
4.280	4.250	6.535	1.120	14.5 13.5 12.6	48	546	139843*	J10008-4250-5
4.310	4.250	6.535	1.120	14.7 13.7 12.8	48	542	139844*	J10008-4310-5
4.320	4.250	6.535	1.120	14.7 13.7 12.8	48	541	139845*	J10008-4320-5
4.350	4.250	6.535	1.120	15.0 14.0 13.0	48	557	139846*	J10008-4350-5
4.375	4.250	6.535	1.120	15.0 14.0 13.0	48	567	139847*	J10008-4375-5
4.500	4.250	6.535	1.120	15.0 14.0 13.0	43	606	139848*	J10008-4500-5
4.530	4.250	6.535	1.120	15.0 14.0 13.0	43	619	139849*	J10008-4530-5
4.560	4.250	6.535	1.120	15.0 14.0 13.0	43	621	139850*	J10008-4560-5
4.600	4.250	6.535	1.120	15.0 14.0 13.0	43	620	139851*	J10008-4600-5
4.280	4.250	6.535	1.245	14.1 13.0 13.2	50	573	111596*	J10008-4250-5
4.310	4.250	6.535	1.245	14.1 13.0 13.2	50	562	11597*	J10008-4310-5
4.320	4.250	6.535	1.245	14.1 13.0 13.2	50	569	111598*	J10008-4320-5
4.350	4.250	6.535	1.245	14.5 13.4 12.5	50	582	111599*	J10008-4350-5
4.375	4.250	6.535	1.245	14.5 13.4 12.5	50	598	111600*	J10008-4375-5
4.500	4.250	6.535	1.245	14.1 13.1 12.4	43	630	111601*	J10008-4500-5
4.530	4.250	6.535	1.245	14.1 13.1 12.4	43	640	111602*	J10008-4530-5
4.560	4.250	6.535	1.245	14.5 13.6 12.8	43	647	131447*	J10008-4560-5
4.600	4.250	6.535	1.245	14.5 13.6 12.8	43	667	131448*	J10008-4600-5
4.500	4.250	6.385	1.270	15.3 14.3 13.4	44	000	170714*	J10008-4500-5
4.530	4.250	6.385	1.270	15.3 14.3 13.4	44	000	170715*	J10008-4530-5
4.560	4.250	6.385	1.270	15.6 14.5 13.6	44	000	170716*	J10008-4560-5
4.600	4.250	6.385	1.270	15.6 14.5 13.6	44	000	170717*	J10008-4600-5
4.280	4.250	6.385	1.270	13.8 12.9 12.2	44	570	118520*	J10008-4250-5
4.310	4.250	6.385	1.270	13.8 12.9 12.2	44	565	118521*	J10008-4310-5
4.320	4.250	6.385	1.270	13.8 12.9 12.2	44	568	118522*	J10008-4320-5
4.350	4.250	6.385	1.270	14.2 13.3 12.5	44	574	118523*	J10008-4350-5
4.375	4.250	6.385	1.270	14.2 13.3 12.5	44	594	118524*	J10008-4375-5
4.500	4.250	6.385	1.270	13.8 13.0 12.3	37	623	118525*	J10008-4500-5
4.530	4.250	6.385	1.270	13.8 13.0 12.3	37	637	1118526*	J10008-4530-5
4.560	4.250	6.385	1.270	14.4 13.5 12.8	37	623	131445*	J10008-4560-5
4.600	4.250	6.385	1.270	14.4 13.5 12.8	37	659	131446*	J10008-4600-5
4.280	4.000	6.385	1.395	12.4 11.6 10.9	39	585	111717	J10008-4250-5
4.310	4.000	6.385	1.395	12.4 11.6 10.9	39	572	111718	J10008-4310-5
4.320	4.000	6.385	1.395	12.4 11.6 10.9	39	588	111719	J10008-4320-5
4.350	4.000	6.385	1.395	12.7 11.9 11.2	39	603	111720	J10008-4350-5
4.375	4.000	6.385	1.395	12.7 11.9 11.2	39	614	111721	J10008-4375-5
4.500	4.000	6.385	1.395	12.4 11.7 11.1	32	633	111722	J10008-4500-5
4.530	4.000	6.385	1.395	12.4 11.7 11.1	32	632	111723	J10008-4530-5
4.560	4.000	6.385	1.395	12.8 12.1 11.5	32	651	131443	J10008-4560-5
4.600	4.000	6.385	1.395	12.8 12.1 11.5	32	654	131444	J10008-4600-5
4.280	4.000	6.385	1.395	14.1 13.0 12.2	50	631	111589	J10008-4250-5
4.310	4.000	6.385	1.395	14.1 13.0 12.2	50	599	111590	J10008-4310-5
4.320	4.000	6.385	1.395	14.1 13.0 12.2	50	606	111591	J10008-4320-5
4.350	4.000	6.385	1.395	14.5 13.5 12.7	50	613	111592	J10008-4350-5
4.375	4.000	6.385	1.395	14.5 13.5 12.7	50	628	111593	J10008-4375-5
4.500	4.000	6.385	1.395	14.1 13.1 12.4	43	644	111594	J10008-4500-5
4.530	4.000	6.385	1.395	14.1 13.1 12.4	43	669	111595	J10008-4530-5
4.560	4.000	6.385	1.395	14.5 13.6 12.7	43	675	131441	J10008-4560-5
4.600	4.000	6.385	1.395	14.5 13.6 12.7	43	695	131442	J10008-4600-5
4.280	4.250	6.135	1.520	13.8 12.5 12.2	44	576	111710	J10008-4250-5
4.310	4.250	6.135	1.520	13.8 12.9 12.2	44	605	111711	J10008-4310-5
4.320	4.250	6.135	1.520	13.8 12.9 12.2	44	610	111712	J10008-4320-5
4.350	4.250	6.135	1.520	14.2 13.3 12.5	44	621	111713	J10008-4350-5
4.375	4.250	6.135	1.520	14.2 13.3 12.5	44	635	111714	J10008-4375-5
4.500	4.250	6.135	1.520	13.8 13.0 12.3	37	655	111715	J10008-4500-5
4.530	4.250	6.135	1.520	13.8 13.0 12.3	37	677	111716	J10008-4530-5
4.560	4.250	6.135	1.520	14.4 13.5 12.7	37	679	131439	J10008-4560-5
4.600	4.250	6.135	1.520	14.4 13.5 12.7	37	680	131440	J10008-4600-5
4.280	4.000	6.135	1.645	8.9 8.5 8.1	2SD	650	131661	J10008-4250-5
4.310	4.000	6.135	1.645	8.9 8.5 8.1	2SD	679	131662	J10008-4310-5
4.469	4.000	6.135	1.645	9.6 9.2 8.9	4	685	123189	J10008-4470-5
4.500	4.000	6.135	1.645	10.0 9.6 9.2	9	706	101256	J10008-4500-5
4.280	4.000	6.135	1.645	13.0 12.2 11.5	44	663	111703	J10008-4250-5
4.310	4.000	6.135	1.645	13.0 12.2 11.5	44	622	111704	J10008-4310-5
4.320	4.000	6.135	1.645	13.0 12.2 11.5	44	635	111705	J10008-4320-5
4.350	4.000	6.135	1.645	13.5 12.7 11.9	44	647	111706	J10008-4350-5
4.375	4.000	6.135	1.645	13.5 12.7 11.9	44	660	111707	J10008-4375-5
4.500	4.000	6.135	1.645	13.2 12.3 11.6	37	671	111708	J10008-4500-5
4.530	4.000	6.135	1.645	13.2 12.3 11.6	37	690	111709	J10008-4530-5
4.560	4.000	6.135	1.645	13.4 12.5 11.9	37	680	131437	J10008-4560-5
4.600	4.000	6.135	1.645	13.4 12.5 11.9	37	701	131438	J10008-4600-5
4.280	4.000	6.135	1.645	14.0 13.0 12.2	50	641	111582	J10008-4250-5
4.310	4.000	6.135	1.645	14.0 13.0 12.2	50	629	111583	J10008-4310-5
4.320	4.000	6.135	1.645	14.0 13.0 12.2	50	642	111584	J10008-4320-5
4.350	4.000	6.135	1.645	14.5 13.0 12.2	50	653	111585	J10008-4350-5
4.375	4.000	6.135	1.645	14.1 13.1 12.5	50	670	111586	J10008-4375-5
4.500	4.000	6.135	1.645	14.0 13.0 12.1	43	698	111587	J10008-4500-5
4.280	3.760	6.135	1.645	14.0 13.0 12.2	54	685	131310	J10008-4250-5
4.310	3.760	6.135	1.645	14.2 13.1 12.2	54	668	131311	J10008-4310-5
4.350	3.760	6.135	1.645	14.4 13.3 12.4	54	692	131312	J10008-4350-5

CHEVROLET BIG BLOCK NITROUS SERIES DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 110CC118CC124CC	DOME VOLUME	GRAMS	PART #	RING SET
4.500	4.250	6.385	1.270	15.3 14.3 13.4	44	N/A	170714*	J10008-4500-5
4.530	4.250	6.385	1.270	15.3 14.3 13.4	44	N/A	170715*	J10008-4530-5
4.560	4.250	6.385	1.270	15.6 14.5 13.6	44	N/A	170716*	J10008-4560-5
4.600	4.250	6.385	1.270	15.6 14.5 13.6	44	N/A	170717*	J10008-4600-5

CHEVROLET BIG BLOCK BIG CHIEF/BIG DUKE 18° FLAT TOP

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 82CC 87CC 97CC	DOME VOLUME	GRAMS	PART #	RING SET
4.500	4.250	1.260	1.120	12.1 11.5 11.1	-4	N/A	170674*	J100F8-4500-5
4.530	4.250	1.260	1.120	12.2 11.7 11.2	-4	N/A	170675*	J100F8-4530-5
4.600	4.250	1.260	1.120	12.5 11.7 11.2	-4	N/A	170676*	J100F8-4600-5

CHEVROLET BIG BLOCK BIG CHIEF/BIG DUKE 18° DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 82CC 87CC 97CC	DOME VOLUME	GRAMS	PART #	RING SET
4.500	4.250	6.535	1.120	14.8 14.0 13.3	13	N/A	170666*	J20008-4500-5
4.530	4.250	6.535	1.120	15.0 14.1 13.4	13	N/A	170667*	J20008-4530-5
4.560	4.250	6.535	1.120	15.1 14.3 13.6	13	N/A	170668*	J20008-4560-5
4.600	4.250	6.535	1.120	15.3 14.5 13.8	13	N/A	170669*	J20008-4600-5
4.500	4.250	6.385	1.270	14.8 14.0 13.3	13	N/A	170670*	J20008-4500-5
4.530	4.250	6.385	1.270	15.0 14.1 13.4	13	N/A	170671*	J20008-4530-5
4.560	4.250	6.385	1.270	15.1 14.3 13.6	13	N/A	170672*	J20008-4560-5
4.600	4.250	6.385	1.270	15.3 14.5 136	13	N/A	170673*	J20008-4600-5

FORD SMALL BLOCK FLAT TOP

302C/H FIGURED FOR 8.200 BLOCK HEIGHT

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 56CC 60CC 64CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.000	5.090	1.600	10.0 9.5 9.1	-5	N/A	170844A	J10008-4020-5
4.030	3.000	5.090	1.600	10.0 9.5 9.1	-5	N/A	170845A	J10008-4030-5
4.040	3.000	5.090	1.600	10.0 9.5 9.1	-5	N/A	170846A	J10008-4040-5

NEW! STROKER 302 COMBINATIONS

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 56CC 60CC 64CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.250	5.400	1.175	10.7 10.1 9.7	-5	N/A	*170854B**	J10008-4020-5
4.030	3.250	5.400	1.175	10.7 10.1 9.7	-5	N/A	*170855B**	J10008-4030-5
4.040	3.250	5.400	1.175	10.7 10.1 9.7	-5	N/A	*170856B**	J10008-4040-5
4.020	3.400	5.400	1.100	11.1 10.1 10.0	-5	414	*131813B**	J10008-4020-5
4.030	3.400	5.400	1.100	11.1 10.1 10.0	-5	418	*131814B**	J10008-4030-5

351W C/H FIGURED 9.480 BLOCK HEIGHT

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.500	5.956	1.774	11.1 10.3 9.1	-5	N/A	170851A	J10008-4020-5
4.030	3.500	5.956	1.774	11.1 10.3 9.1	-5	N/A	170852A	J10008-4030-5
4.040	3.500	5.956	1.774	11.1 10.3 9.1	-5	N/A	170853A	J10008-4040-5

NEW! STROKER 351 COMBINATIONS

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.850	5.956	1.600	12.1 11.3 10.0	-5	N/A	170844A	J10008-4020-5
4.030	3.850	5.956	1.600	12.1 11.3 10.0	-5	N/A	170845A	J10008-4030-5
4.040	3.850	5.956	1.600	12.1 11.3 10.0	-5	N/A	170846A	J10008-4040-5
4.020	3.850	6.200	1.355	12.1 11.3 10.0	-5	486	170233B	J10008-4020-5
4.030	4.000	6.200	1.280	12.5 11.9 11.3	-5	474	170232B	J10008-4030-5

351W C/H FIGURED FOR 9.200 MOTOR SPORT BLOCK

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC 64CC 76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.500	6.200	1.250	11.5 10.9 10.4	-5	450	131815B	J10008-4020-5
4.030	3.500	6.200	1.250	11.5 10.9 10.4	-5	450	131816B	J10008-4030-5

FORD SMALL BLOCK INVERTED DOME FEATURES

302 C/H FIGURED FOR 8.200 BLOCK HEIGHT

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 56CC60CC64CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.000A	5.090	1.600	9.1 8.8 8.4	-11	502	131655A	J10008-4020-5
4.030	3.000A	5.090	1.600	9.1 8.8 8.4	-11	508	131656A	J10008-4030-5
4.040	3.000A	5.090	1.600	9.1 8.8 8.4	-11	509	131657A	J10008-4040-5

NEW! STROKER 302 COMBINATIONS

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 56CC60CC64CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.250	5.956	1.175	8.4 8.1 7.8	-26.5	N/A	170849B*	J10008-4020-5
4.030	3.250	5.956	1.175	8.4 8.1 7.8	-26.5	N/A	170850B*	J10008-4030-5
4.020	3.400	6.200	1.100	9.1 8.8 8.5	-22	N/A	170847B*	J10008-4020-5
4.030	3.400	6.200	1.100	9.1 8.8 8.5	-22	N/A	170848B*	J10008-4030-5

351W C/H FIGURED FOR 9.480 BLOCK HEIGHT

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC64CC76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.500	5.956	1.774	9.0 8.5 7.7	-24	524	131658	J10008-4020-5
4.030	3.500	5.956	1.774	9.0 8.5 7.7	-24	528	131659	J10008-4030-5
4.040	3.500	5.956	1.774	9.0 8.5 7.7	-24	532	131660	J10008-4040-5

NEW! STROKER 351 COMBINATIONS

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC64CC76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.850	5.956	1.600	11.3 10.5 9.3	-11	502	131655A	J10008-4020-5
4.030	3.850	5.956	1.600	11.3 10.5 9.3	-11	508	131656A	J10008-4030-5
4.040	3.850	5.956	1.600	11.3 10.5 9.3	-11	509	131657A	J10008-4040-5
4.030	3.850	6.200	1.355	9.6 9.0 8.2	--26.5	452	170394B	J10008-4030-5
4.030	4.000	6.200	1.280	9.6 9.0 8.2	-30	438	170393B*	J10008-4030-5

FORD SMALL BLOCK DOME

302 C/H FIGURED FOR 8.200 BLOCK HEIGHT

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC64CC76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.000	5.090	1.600	14.3 13.2 12.4	18	534	131595	J10008-4020-5
4.030	3.000	5.090	1.600	14.3 13.2 12.4	18	534	131596	J10008-4030-5
4.040	3.000	5.090	1.600	14.3 13.2 12.4	18	541	131597	J10008-4040-5

351 W C/H FIGURED FOR 9.480 BLOCK HEIGHT

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC64CC76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.500	5.956	1.774	15.0 14.0 13.1	13	556	131599	J10008-4020-5
4.030	3.500	5.956	1.774	15.0 14.0 13.1	13	563	131600	J10008-4030-5
4.040	3.500	5.956	1.774	15.0 14.0 13.1	13	568	131601	J10008-4040-5

FORD SMALL BLOCK YATES INVERTED DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC	DOME VOLUME	GRAMS	PART #	RING SET
4.020	3.500	6.200	1.230	9.5	-19.5	464	130959	J10008-4020-5
4.034	3.500	6.200	1.230	9.5	-19.5	459	130960	J10008-4030-5
4.040	3.480	6.200	1.240	9.5	-19.5	468	131811	J10008-4040-5
4.060	3.450	6.200	1.255	9.5	-19.5	466	131812	J10008-4060-5

FORD SMALL BLOCK YATES DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 42CC45CC48CC	DOME VOLUME	GRAMS	PART #	RING SET
4.030	3.500	6.200	1.230	16.4 15.5 14.7	3.5SD	510	107214	J10008-4030-5

FORD 351 FLAT TOP N HEAD FLAT TOP

BORE	STROKE	ROD	C/H	COMPRESSION RATIO	DOME VOLUME	GRAMS	PART #	RING SET
4.030	3.500	6.200	1.220	FLAT TOP	0	N/A	170857	J920A8-4030-5

FORD 4.6 LITER FLAT TOP

BORE	STROKE	ROD	C/H	COMPRESSION RATIO	DOME VOLUME	GRAMS	PART #	RING SET
3.552	3.543	5.933	1.220	FLAT TOP	0	N/A	170883	N/A

FORD 2300 MINI STOCK DELIGHT

BORE	STROKE	ROD	C/H	COMPRESSION RATIO	DOME VOLUME	GRAMS	PART #	RING SET
3.810	3.126	5.700	1.090	FLAT TOP	-2	337	118558*	J10004-3810-5
3.820	3.126	5.700	1.090	FLAT TOP	-2	343	118560*	J10004-3820-5

FORD 427 INVERTED DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 72CC74CC88CC	DOME VOLUME	GRAMS	PART #	RING SET
4.250	3.780	6.940	1.770	10.4 10.2 9.0	-11	N/A	162116	J10004-3810-5
4.250	3.980A	6.940	1.670	10.4 10.2 9.1	-16	N/A	162117	J10004-3820-5

FORD 427 DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 72CC74CC88CC	DOME VOLUME	GRAMS	PART #	RING SET
4.250	3.780	6.940	1.770	12.5 12.2 10.5	6.	N/A	168742	J10008-4250-5
4.250	3.980A	6.940	1.670	12.5 12.2 10.5	2.5	N/A	168741	J10008-4250-5

FORD 460 FLAT TOP

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 72CC74CC94CC	DOME VOLUME	GRAMS	PART #	RING SET
4.390	3.850	6.605	1.770	12.1 11.8 9.8	-3	641	131685A	J10008-4390-5

NEW! STOKER 460 COMBINATIONS

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 72CC74CC94CC	DOME VOLUME	GRAMS	PART #	RING SET
4.390	4.300	6.800	1.350	13.4 13.1 10.9	-3	N/A	170877B	J10008-4390-5
4.440	4.300	6.800	1.350	13.7 13.4 11.1	-3	N/A	170878B	J10008-4440-5
4.390	4.300	6.605	1.545	13.4 13.1 10.9	-3	N/A	170875A	J10008-4390-5
4.440	4.300	6.605	1.545	13.7 13.4 11.1	-3	N/A	170876A	J10008-4440-5

FORD 460 INVERTED DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 72CC74CC94CC	DOME VOLUME	GRAMS	PART #	RING SET
4.390	3.850	6.605	1.770	10.3 10.0 8.6	-20	698	131680	J10008-4390-5

NEW! STOKER 460 COMBINATIONS

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 72CC74CC88CC	DOME VOLUME	GRAMS	PART #	RING SET
4.390	4.300	6.800	1.350	9.8 9.6 8.4	-39	N/A	170879B	J10008-4390-5
4.440	4.340	6.800	1.350	10.0 9.8 8.6	-39	N/A	170880B	J10008-4440-5
4.390	4.300	6.605	1.545	9.8 9.6 8.4	-39	N/A	170881A	J10008-4390-5
4.440	4.300	6.605	1.545	10.0 9.8 8.6	-39	N/A	170882A	J10008-4440-5

CHRYSLER 400-440 FLAT TOP

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC64CC76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.375	3.750	6.766B	1.313	11.7 10.9 9.9	-3	525	131174	J10008-4375-5
4.375	3.750	6.766C	1.313	11.7 10.9 9.9	-3	524	131175	J10008-4375-5
4.375	3.750	6.358B	1.721	11.7 10.9 9.9	-3	609	131170	J10008-4375-5
4.375	3.750	6.358C	1.721	11.7 10.9 9.9	-3	600	131172	J10008-4375-5
4.350	4.150	6.766B	1.858	12.7 11.8 10.9	-3	616	131178	J10008-4350-5
4.375	4.150	6.766B	1.858	12.7 11.8 10.9	-3	624	131179	J10008-4375-5
4.350	4.150	6.766C	1.858	12.7 11.8 10.9	-3	610	131180	J10008-4350-5
4.375	4.150	6.766C	1.858	12.7 11.8 10.9	-3	622	131181	J10008-4375-5
4.350	3.750	6.766C	2.058	11.6 10.8 9.8	-3	637	117200	J10008-4350-5
4.350	3.750	6.766C	2.058	11.6 10.8 9.8	-3	642	117201	J10008-4350-5
4.375	3.750	6.766C	2.058	11.6 10.8 9.8	-3	659	117202	J10008-4375-5
4.375	3.750	6.766B	2.058	11.6 10.8 9.8	-3	660	117203	J10008-4375-5

CHRYSLER 400-440 WEDGE HEAD DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 58CC64CC76CC	DOME VOLUME	GRAMS	PART #	RING SET
4.375	3.750	6.766B	1.313	14.2 13.0 11.6	13.5	535	131176	J10008-4375-5
4.375	3.750	6.766C	1.313	14.2 13.0 11.6	13.5	537	131177	J10008-4375-5
4.375	3.750	6.358B	1.721	14.2 13.0 11.6	13.5	611	131171	J10008-4375-5
4.375	3.750	6.358C	1.721	14.2 13.0 11.6	13.5	588	131173	J10008-4375-5
4.350	4.150	6.766B	1.858	15.5 14.2 12.6	13.5	620	131182	J10008-4350-5
4.375	4.150	6.766B	1.858	15.5 14.2 12.6	13.5	620	131183	J10008-4375-5
4.350	4.150	6.766C	1.858	15.5 14.2 12.6	13.5	612	131184	J10008-4350-5
4.375	4.150	6.766C	1.858	15.5 14.2 12.6	13.5	629	131185	J10008-4375-5
4.350	3.750	6.766C	2.058	14.2 13.0 11.6	13.5	642	117196	J10008-4350-5
4.350	3.750	6.766C	2.058	14.2 13.0 11.6	13.5	647	117197	J10008-4350-5
4.375	3.750	6.766C	2.058	14.2 13.0 11.6	13.5	656	117198	J10008-4375-5
4.375	3.750	6.766B	2.058	14.2 13.0 11.6	13.5	663	117199	J10008-4375-5

CHRYSLER 426 HEMI HEAD DOME

BORE	STROKE	ROD	C/H	COMPRESSION RATIO 168CC 174CC	DOME VOLUME	GRAMS	PART #	RING SET
4.255	3.750	6.860	1.955	8.9 8.5	68	866	131799	N/A
4.280	3.750	6.860C	1.955	8.9 8.5	68	878	131802	N/A
4.255	3.750	6.860	1.955	10.7 10.1	88	803	131850	JP00F8-4250-5
4.280	3.750	6.860	1.955	10.8 10.2	88	827	131758	JP00F8-4280-5
4.290	4.150	6.860	1.955	10.8 10.2	88	811	131759	JP00F8-4290-5
4.255	4.150	6.860C	1.765	13.0 12.3	698	761	131834	JP00F8-4250-5

BUICK 231 V-6 DISH TOP

BORE	STROKE	ROD	C/H	COMPRESSION RATIO	DOME VOLUME	GRAMS	PART #	RING SET
3.820	3.400	5.960	1.850	FACTORY DUPLICATE	-29.5	521	131556	J10006-3820-5
3.830	3.400	5.960	1.850	FACTORY DUPLICATE	-29.5	538	131557	J10006-3830-5