CHEVROLET SMALL BLOCK 9.5 TO 1 COMPRESSION 22 TO 23 DEGREE HEADS

BORE

STROKE

ROD

DOME CC

DOME HEIGHT

GRAM WT

COMP HEIGHT

PART #

4.003

3.480

5.700

-9.0

-.090

428

1.568

99450

4.003

3.480

6.000

-9.0

-.090

385

1.268

99460

4.020

3.480

5.700

-9.0

-.090

445

1.568

92450

4.020

3.480

6.000

-9.0

-.090

402

1.268

92460

4.030

3.480

5.700

-9.0

-.090

456

1.568

90450

4.030

3.480

5.700

-9.0

-.090

506

1.568

90459

4.030

3.480

6.000

-9.0

-.090

413

1.268

90460

4.030

3.480

6.000

-9.0

-.090

472

1.268

90469

4.030

3.750

5.700

-15.0

-.125

500

1.433

99527

4.030

3.750

6.000

-15.0

-.125

440

1.133

99526

4.035

3.480

5.700

-9.0

-.090

459

1.568

94450

4.035

3.480

6.000

-9.0

-.090

415

1.268

94460

4.040

3.480

5.700

-9.0

-.090

460

1.568

91450

4.040

3.480

5.700

-9.0

-.090

531

1.568

91459

4.040

3.480

6.000

-9.0

-.090

423

1.268

91460

4.040

3.750

5.700

-15.0

-.125

439

1.433

99528

4.040

3.750

6.000

-15.0

-.125

442

1.1334

99529

4.155

3.750

5.700

-20.0

-.175

535

1.433

99530

4.155

3.750

6.000

-20.0

-.175

471

1.133

99531

4.165

3.750

5.700

-20.0

-.175

539

1.433

99532

4.165

3.750

6.000

-20.0

-.175

548

1.133

99533

CHEVROLET SMALL BLOCK ROSS HEAVY DUTY FLAT TOP 22 OR 23 DEGREE HEADS

BORE

STROKE

ROD

DOME CC

RING GROOVE

GRAM WT

COMP HEIGHT

PART #

4.020

3.480

5.700

-4.0

1/16, 1/16, 3/16

505

1.568

94455

4.030

3.480

5.700

-4.0

1/16, 116, 3/16

514

1.568

90455

4.030

3.480

6.000

-4.0

1/16, 1/16, 3/16

469

1.268

90465

4.030

3.750

5.565

-4.0

1/16, 1/16, 3/16

514

1.568

90455

4.030

3.750

5.700

-4.0

1/16, 1/16, 3/16

490

1.433

90755

4.030

3.750

6.000

-4.0

1/16, 1/16, 1/8

486

1.133

90765

4.035

3.480

5.700

-4.0

1/16, 1/16, 3/16

509

1.568

92455

4.035

3.750

5.700

-4.0

1/16, 1/16, 3/16

493

1.433

94755

4.035

3.750

6.000

-4.0

1/16, 1/16, 1/8

492

1.133

94765

4.040

3.480

5.700

-4.0

1/16, 1/16, 3/16

526

1.568

91455

4.040

3.480

6.000

-4.0

1/16, 1/16, 3/16

458

1.268

91465

4.040

3.750

5.565

-6.0

1/16, 1/16, 3/16

526

1.568

91455

4.040

3.750

5.700

-4.0

1/16, 1/16, 3/16

479

1.420

99525

4.060

3.480

5.700

-4.0

1/16, 1/16, 3/16

534

1.568

93455

4.060

3.480

6.000

-4.0

1/16, 1/16, 3/16

472

1.268

93465

4.060

3.750

5.565

-4.0

1/16, 1/16, 3/16

534

1.568

93455

4.125

3.750

5.700

-4.0

1/16, 1/16, 3/16

483

1.433

97755

4.125

3.750

6.000

-4.0

1/16, 1/16, 1/8

432

1.133

97765

4.125

3.750

6.000

-6.0

1/16, 1/16, 3/16

439

1.125

99464

4.125

3.875

6.000

-6.0

1/16, 1/16, 3/16

422

10.62

99465

4.125

4.000

6.000

-6.0

1/16, 1/16, 3/16

412

1.000

99466

4.130

3.750

6.000

-6.0

1/16, 1/16, 3/16

441

1.125

99467

4.130

4.000

6.000

-6.0

1/16, 1/16, 3/16

415

1.000

99468

4.145

3.750

6,000

-6.0

1/16, 1/16, 3/16

448

1.125

99469

4.145

3.875

6.000

-6.0

1/16, 1/16, 3/16

432

1.062

99470

4.145

4.000

6.000

-6.0

1/16, 1/16, 3/16

420

1.000

99471

4.155

3.750

6.000

-4.0

1/16, 1/16, 1/8

402

1.120

90007

4.155

3.750

6.000

-6.0

1/16, 1/16, 3/16

454

1.125

99472

4.155

3.480

5.700

-4.0

1/16, 1/16, 3/16

511

1.568

95455

4.155

3.480

6.000

-4.0

1/16, 1/16, 3/16

482

1.268

95465

4.155

3.750

5.565

-4.0

1/16, 1/16, 3/16

511

1.568

95455

4.155

3.750

5.700

-4.0

1/16, 1/16, 3/16

437

1.420

90008

4.155

3.750

5.700

-4.0

1/16, 1/16, 3/16

516

1.433

95765

4.155

3.750

6.000

-4.0

1/16, 1/16, 1/8

402

1.120

90007

4.155

3.750

6.000

-4.0

1/16, 1/16, 1/8

455

1.133

95765

4.155

3.875

6.000

-6.0

1/16, 1/16, 3/16

437

1.062

99473

4.155

4.000

6.000

-6.0

1/16, 1/16, 3/16

422

1.000

99474

4.165

3.750

5.700

-4.0

1/16, 1/16, 3/16

502

1.433

96755

4.165

3.750

6.000

-4.0

1/16, 1/16, 1/8

456

1.133

96765

4.165

3.750

6.000

-6.0

1/16, 1/16, 3/16

457

1.125

99475

4.165

3.875

6.000

-6.0

1/16, 1/16, 3/16

441

1.062

99476

4.165

4.000

6.000

-6.0

1/16, 1/16, 3/16

428

1.000

99477

CHEVROLET SMALL BLOCK 350 BLOWN 8 TO 1 COMPRESSION

BORE

STROKE

ROD

GRAM WT

COMP HEIGHT

PART #

4.030

3.480

5.700

252

1.455

90458

CHEVROLET SMALL BLOCK 350 LATE MODEL STOCK CAR CLASS ULTRA LITE WEIGHT FOR TWO BARREL APPLICATIONS

BORE

STROKE

ROD

GRAM WT

COMP HEIGHT

PART #

4.030

3.480

5.700

412

1.550

99518

4.030

3.480

6.000

371

1.250

99523

4.030

3.480

6.250

335

1.015

99520

4.030

3.480

6.000

373

1.250

99534

4.035

3.480

5.700

410

1.550

99519

4.035

3.480

6.000

373

1.250

99516

4.035

3.480

6.250

335

1.015

99521

4.040

3.480

5.700

415

1.550

99515

4.040

3.480

6.000

371

1.250

99517

4.040

3.480

6.250

338

1.015

99522

   CHEVROLET SMALL BLOCK FLAT TOP 17 OR 18 DEGREE HEADS (ALSO FITS 22 OR 23 DEGREE HEADS)

BORE

STROKE

ROD

DOME CC

RING GROOVE

GRAM WT

COMP HEIGHT

PART #

4.040

3.750

5.700

-6.0

1/16, 1-16, 3/16

479

1.420

99525

4.125

3.750

6.000

-6.0

1/16, 1-16, 3/16

439

1.120

99464

4.125

3.875

6.000

-6.0

1/16, 1-16, 3/16

422

1.062

994655

4.125

4.000

6.000

-6.0

1/16, 1-16, 3/16

412

1.000

99466

4.130

3.750

6.000

-6.0

1/16, 1-16, 3/16

441

1.120

99467

4.130

3.875

6.000

-6.0

1/16, 1-16, 3/16

458

1.062

99508

4.130

4.000

6.000

-6.0

1/16, 1-16, 3/16

415

1.000

99468

4.145

3.750

6.000

-6.0

1/16, 1-16, 3/16

448

1.120

99469

4.145

3.875

6.000

-6.0

1/16, 1-16, 3/16

432

1.062

99470

4.145

4.000

6.000

-6.0

1/16, 1-16, 3/16

420

1.000

99471

4.155

3.750

6.000

-6.0

1/16, 1-16, 3/16

454

1.120

99472

4.155

3.875

6.000

-6.0

1/16, 1-16, 3/16

436

1.062

99473

4.155

4.000

6.000

-6.0

1/16, 1-16, 3/16

460

1.000

99474

4.165

3.750

6.000

-6.0

1/16, 1-16, 3/16

422

1.120

99475

4.165

3.875

6.000

-6.0

1/16, 1-16, 3/16

414

1.062

99476

4.165

4.000

6.000

-6.0

1/16, 1-16, 3/16

428

1.000

99477

CHEVROLET 350 SMALL BLOCK LUDICROUS LITENESS FLAT TOP 22° 0R 23° HEADS

BORE

STROKE

ROD

DOME CC

RING GROOVE

GRAM WT

COMP HEIGHT

PART #

4.003

3.480

5.700

-4.0

1/16, 1-16, 3/16

399

1.568

99456

4.003

3.480

6.000

-4.0

1/16, 1-16, 3/16

632

1.268

99166

4.020

3.480

5.700

-4.0

1/16, 1-16, 3/16

419

1.568

92456

4.020

3.480

6.000

-4.0

1/16, 1-16, 3/16

376

1.268

92466

4.030

3.480

5.700

-4.0

1/16, 1-16, 3/16

433

1.545

90002

4.030

3.480

5.700

-4.0

1/16, 1-16, 3/16

428

1.568

90456

4.030

3.480

5.700

-4.0

1/16, 1-16, 3/16

433

1.545

90002

4.030

3.480

5.700

-4.0

1/16, 1-16, 3mm

440

1.568

90926

4.030

3.480

6.000

-4.0

1/16, 1-16, 3/16

392

1.245

90003

4.030

3.480

6.000

-4.0

1/16, 1-16, 3/16

385

1.268

90466

4.030

3.480

6.000

-4.0

1/16, 1-16, 3/16

377

1.245

90003

4.030

3.480

6.000

-4.0

1/16, 1-16, 3mm

390

1.268

90956

4.030

3.480

6.125

-4.0

1/16, 1-16, 3/16

371

1.143

90416

4.030

3.480

6.125

-4.0

1/16, 1-16, 3mm

376

1.143

90426

4.030

3.480

6.250

-4.0

1/16, 1-16, 3/16

339

1.018

90446

4.030

3.480

6.250

-4.0

1/16, 1-16, 3mm

347

1.018

90436

4.030

3.500

5.700

-4.0

1/16, 1-16, 3/16

424

1.550

90002

4.030

3.500

6.000

-4.0

1/16, 1-16, 3/16

392

1.245

90003

4.030

3.562

5.700

-4.0

1/16, 1-16, 3/16

437

1.527

90556

4.030

3.562

6.000

-4.0

1/16, 1-16, 3/16

399

1.227

90566

4.030

3.750

6.000

-4.0

1/16, 1-16, 1/8

373

1.133

90766

4.030

3.750

5.700

-4.0

1/16, 1-16, 3/16

424

1.433

90756

4.035

3.480

5.700

-4.0

1/16, 1-16, 3/16

424

1.550

94456

4.035

3.480

6.000

-4.0

1/16, 1-16, 3/16

379

1.250

94466

4.035

3.480

6.125

-4.0

1/16, 1-16, 3/16

371

1.143

90476

4.035

3.480

6.125

-4.0

1/16, 1-16, 3mm

360

1.143

90486

4.035

3.480

6.250

-4.0

1/16, 1-16, 3mm

345

1.018

91426

4.035

3.480

6.250

-4.0

1/16, 1-16, 3mm

346

1.018

91416

4.035

3.480

6.000

-4.0

1/16, 1-16, 3mm

401

1.268

90966

4.040

3.480

5.700

-4.0

1/16, 1-16, 3/16

437

1.568

91456

4.040

3.480

5.700

-4.0

1/16, 1-16, 3/16

434

1.550

90006

4.040

3.480

5.700

-4.0

1/16, 1-16, 3mm

442

1.568

90946

4.040

3.480

6.000

-4.0

1/16, 1-16, 3mm

382

1.268

90976

4.040

3.480

6.125

-4.0

1/16, 1-16, 3/16

372

1.143

90496

4.040

3.480

6.125

-4.0

1/16, 1-16, 3mm

362

1.125

90406

4.040

3.480

6.250

-4.0

1/16, 1-16, 3/16

341

1.018

90906

4.040

3.480

6.250

-4.0

1/16, 1-16, 3mm

344

1.018

90916

4.040

3.480

6.000

-4.0

1/16, 1-16, 3/16

392

1.268

91466

4.040

3.480

5.700

-4.0

1/16, 1-16, 3/16

434

1.545

90006

4.040

3.750

5.700

-4.0

1/16, 1-16, 3/16

432

1.433

90754

4.060

3.480

5.700

-4.0

1/16, 1-16, 3/16

455

1.545

90011

4.060

3.500

5.700

-4.0

1/16, 1-16, 3/16

449

1.568

93456

4.060

3.500

6.000

-4.0

1/16, 1-16, 3/16

416

1.268

93466

CHEVROLET 350 SMALL BLOCK 11 TO 1 RATIO 22 OR 23 DEGREE HEADS

BORE

STROKE

ROD

DOME CC

RING GROOVE

GRAM WT

COMP HEIGHT

PART #

4.030

3.480

5.700

2.7

N/A

459

1.568

90453

CHEVROLET SMALL BLOCK 12.5 TO 1 COMPRESSION RATIO 22 OR 23 DEGREE HEADS

MAKE

BORE

STROKE

ROD

DOME CC

PIN LENGTH

GRAM WT

COMP HEIGHT

PART #

327

4.030

3.250

5.700

16.4

2.500

535

1.638

90251

327

4.030

3.250

6.000

16.4

2.500

490

1.383

90261

327

4.060

3.250

5.700

15.7

2.500

554

1.683

93251

350

4.003

3.480

5.700

13.0

2.500

465

1.568

99451

350

4.003

3.480

6.000

13.0

2.500

484

1.268

99461

350

4.010

3.625

6.000

10.0

2.500

465

1.196

90611

350

4.020

3.480

5.700

12.5

2.500

498

1.568

92451

350

4.020

3.480

6.000

12.5

2.500

466

1.268

92461

350

4.020

3.480

6.000

14.0

2.950

427

1.250

99563

350

4.020

3.625

6.000

10.0

2.500

460

1.196

92661

350

4.030

3.480

5.700

12.5

2.500

510

1.545

90013

350

4.030

3.480

5.700

12.5

2.500

530

1.568

90451

350

4.030

3.480

5.700

14.0

2.950

479

1.560

99571

350

4.030

3.480

6.000

12.5

2.500

473

1.245

90004

350

4.030

3.480

6.000

12.5

2.500

484

1.268

90461

350

4.030

3.480

6.000

14.0

2.950

432

1.250

99564

350

4.030

3.500

5.700

12.5

2.500

510

1.545

90013

350

4.030

3.500

6.000

12.5

2.500

473

1.245

90004

350

4.030

3.562

5.700

11.0

2.500

524

1.527

90551

350

4.030

3.562

6.000

11.0

2.500

474

1.227

90561

350

4.030

3.625

5.700

9.5

2.500

488

1.496

90561

350

4.030

3.625

6.000

9.5

2.500

466

1.196

90651

350

4.030

3.625

6.000

12.0

2.950

411

1.187

90661

350

4.030

3.750

5.700

7.5

2.500

512

1.433

90751

350

4.030

3.750

5.700

7.4

2.950

454

1.425

99568

350

4.030

3.750

6.000

7.5

2.500

466

1.133

90761

350

4.030

3.750

6.000

7.8

2.950

409

1.125

99559

350

4.035

3.480

5.700

12.0

2.500

508

1.568

94451

350

4.035

3.480

5.700

14.0

2.950

482

1.560

99572

350

4.035

3.480

6.000

12.0

2.500

475

1.268

94461

350

4.035

3.480

6.000

14.0

2.950

434

1.250

99565

350

4.040

3.480

5.700

12.0

2.500

494

1.568

91451

350

4.040

3.480

5.700

12.0

2.500

499

1.268

91461

350

4.040

3.480

6.000

14.0

2.950

482

1.560

99573

350

4.040

3.480

6.000

14.0

2.950

435

1.250

99566

350

4.040

3.750

5.700

7.0

2.500

515

1.433

91751

350

4.040

3.750

5.700

7.1

2.950

461

1.425

99569

350

4.040

3.750

6.000

7.0

2.500

469

1.133

91757

350

4.040

3.750

6.000

7.1

2.950

415

1.125

99560

350

4.060

3.480

5.700

14.0

2.950

483

1.560

99574

350

4.060

3.480

5.700

11.5

2.500

528

1.568

93451

350

4.060

3.480

6.000

14.0

2.950

439

1.250

99567

350

4.060

3.480

6.000

11.5

2.500

485

1.268

93461

350

4.060

3.750

5.700

6.5

2.950

469

1.425

99570

350

4.060

3.750

6.000

6.5

2.950

422

1.125

99561

400

4.125

3.480

5.700

10.0

2.500

557

1.568

97451

400

4.125

3.480

6.000

10.0

2.500

510

1.268

97461

400

4.125

3.750

5.700

4.5

2.500

518

1.433

97751

400

4.125

3.750

6.000

4.5

2.500

460

1.133

97761

400

4.155

3.250

5.700

13.5

2.500

556

1.683

95251

400

4.155

3.250

6.000

13.5

2.500

536

1.383

95261

400

4.155

3.480

5.700

9.0

2.500

547

1.568

95451

400

4.155

3.480

6.000

9.0

2.500

412

1.245

90010

400

4.155

3.480

6.000

9.0

2.500

512

1.268

95461

400

4.155

3.500

6.000

9.0

2.500

512

1.245

90010

400

4.155

3.562

5.700

7.5

2.500

523

1.527

95551

400

4.155

3.562

6.000

7.5

2.500

497

1.227

95561

400

4.155

3.625

5.700

6.0

2.500

538

1.496

95651

400

4.155

3.625

6.000

6.0

2.500

498

1.193

95661

400

4.155

3.750

5.700

4.0

2.500

468

1.420

90009

400

4.155

3.750

5.700

4.0

2.500

536

1.433

95751

400

4.155

3.750

5.850

4.0

2.500

509

1.283

95781

400

4.155

3.750

6.000

3.5

2.500

433

1.120

90001

400

4.155

3.750

6.000

4.0

2.500

477

1.133

95761

400

4.155

3.875

6.000

1.5

2.500

474

1.071

95861

400

4.155

4.000

6.000

-1.0

2.500

456

1.008

95961

400

4.165

3.480

5.700

9.0

2.500

564

1.568

96451

400

4.165

3.480

6.000

8.0

2.500

516

1.268

96461

400

4.165

3.562

5.700

7.0

2.500

512

1.527

96551

400

4.165

3.562

6.000

8.0

2.500

508

1.227

96561

400

4.165

3.625

5.700

6.0

2.500

545

1.496

96651

400

4.165

3.625

6.000

6.0

2.500

494

1.196

96661

400

4.165

3.750

5.700

3.5

2.500

526

1.433

96751

400

4.165

3.750

5.850

3.5

2.500

506

1.283

96781

400

4.165

3.750

6.000

3.5

2.500

442

1.120

90014

400

4.165

3.750

6.000

3.5

2.500

463

1.133

96761

400

4.165

3.876

6.000

1.0

2.500

481

1.071

96861

CHEVROLET SMALL BLOCK DOME TOP 17 OR 18 DEGREE HEADS

BORE

STROKE

ROD

DOME CC

RING GROOVE

GRAM WT

COMP HEIGHT

PART #

4.003

3.480

6.000

8

1/16, 1/16,3/16

439

1.255

99478

4.020

3.480

6.000

8

1/16, 1/16,3/16

444

1.255

99479

4.030

3.480

6.000

8

1/16, 1/16,3/16

451

1.255

99480

4.035

3.480

6.000

8

1/16, 1/16,3/16

454

1.255

99481

4.040

3.480

6.000

8

1/16, 1/16,3/16

457

1.255

99482

4.125

3.750

6.000

8

1/16, 1/16,3/16

468

1.125

99483

4.125

3.800

6.000

8

1/16, 1/16,3/16

462

1.100

99484

4.130

3.750

6.000

8

1/16, 1/16,3/16

469

1.125

99485

4.130

3.800

6.000

8

1/16, 1/16,3/16

462

1.100

99486

4.145

3.750

6.000

8

1/16, 1/16,3/16

476

11.125

99487

4.145

3.800

6.000

8

1/16, 1/16,3/16

471

1.345

99488

4.155

3.300

6.000

8

1/16, 1/16,3/16

526

1.125

99489

4.155

3.750

6.000

8

1/16, 1/16,3/16

481

1.125

99490

4.155

3.800

6.000

8

1/16, 1/16,3/16

473

1.100

99491

4.165

3.750

6.000

8

1/16, 1/16,3/16

485

1.125

99492

4.165

3.800

6.000

8

1/16, 1/16,3/16

478

1.100

99493

CHEVROLET SMALL BLOCK 1`3/13.5 TO 1 COMPRESSION RATIO 22 OR 23 DEGREE HEADS

BORE

STROKE

ROD

DOME CC

DOME HEIGHT

GRAM WT

COMP HEIGHT

PIN LENGTH

PART #

4.030

3.480

5.700

14.5

.550

446

1.568

2.500

90452

4.030

3.480

6.000

14.5

.550

421

1.245

2.500

90005

4.030

3.480

6.000

14.5

.550

408

1.268

2.500

90462

4.040

3.480

5.700

14.5

.550

446

1.568

2.500

91452

4.040

3.480

6.000

14.5

.550

397

1.268

2.500

91462

4.060

3.480

5.700

14.5

.550

452

1.568

2.500

93452

4.060

3.480

6.000

14.5

.550

398

1.268

2.500

93462

4.030

3.500

6.000

14.5

.550

421

1.245

2.500

90005

4.125

3.800

6.000

13.5

.350

456

1.100

2.950

90019

4.125

3.750

6.000

6.5

.225

423

1.000

2.950

90015

4.130

4.000

6.000

13.5

.350

453

1.100

2.950

90020

4.130

4.000

6.000

6.5

.225

423

1.000

2.950

90016

4.145

3.750

6.000

6.5

.225

430

1.000

2.950

90017

4.145

3.800

6.000

13.5

.300

457

1.100

2.950

90021

4.155

4.000

6.000

13.5

.300

462

1.100

2.950

90022

4.155

3.800

6.000

6.5

.225

435

1.000

2.950

90018

CHEVROLET BIG BLOCK CLOSED CHAMBER + OPEN CHAMBER BLOWN

BORE

STROKE

ROD

HEAD CC

COMP RATIO

GRAM WT

COMP HEIGHT

PART #

4.280

4.000

6.135

109

8.0

620

1.614

83068

4.280

4.000

6.135

118

7.6

620

1.614

83068

4.280

4.000

6.385

109

8.0

565

1.365

82013

4.280

4.000

6.385

118

7.6

572

1.365

80216

4.310

4.000

6.135

109

7.0

638

1.609

86068

4.310

4.000

6.135

118

7.8

638

1.609

86068

4.310

4.000

6.385

109

8.0

580

1.365

82017

4.310

4.000

6.385

118

7.8

580

1.365

82017

4.500

4.000

6.135

118

8.5

685

1.648

85065

4.500

4.000

6.385

118

8.5

655

1.398

85365

CHEVROLET 454 BIG BLOCK CLOSED CHAMBER + OPEN CHAMBER FLAT TOP

BORE

STROKE

ROD

HEAD CC

GRAM WT

COMP HEIGHT

PART #

4.280

4.000

6.135

-3.0

603

1.648

83066

4.310

4.000

6.135

-3.0

611

1.648

86066

4.500

4.000

6.135

-3.0

643

1.648

85066

CHEVROLET BIG BLOCK 9 TO 1 OPEN CHAMBER

BORE

STROKE

ROD

HEAD CC

GRAM WT

COMP HEIGHT

PART #

4.280

4.000

6.135

22.5

678

1.648

83069

4.310

4.000

6.135

21.5

699

1.648

88767

CHEVROLET 454 BIG BLOCK OPEN CHAMBER 11 TO 1 COMPRESSION RATIO

BORE

STROKE

ROD

DOME CC

DOME HEIGHT

GRAM WT

COMP HEIGHT

PART #

4.280

4.000

6.135

38.5

.500

589

1.648

83063

4.310

4.000

6.135

37.5

.500

603

1.648

86063

CHEVROLET 454 BIG BLOCK OPEN CHAMBER 12 TO 1 COMPRESSION RATIO

BORE

STROKE

ROD

DOME CC

DOME HEIGHT

GRAM WT

COMP HEIGHT

PART #

4.280

3.760

6.135

54.0

.700

648

1.768

83762

4.310

3.760

6.135

54.0

.700

661

1.768

86762

4.375

3.760

6.135

43.5

.700

673

1.768

88764

4.280

4.000

6.135

41.5

.700

607

1.648

83064

4.310

4.000

6.135

40.5

.700

605

1.648

86064

4.320

4.000

6.135

40.2

.700

613

1.648

99556

4.350

4.000

6.135

39.2

.700

618

1.648

99557

4.375

4.000

6.135

38.2

.700

646

1.648

88064

CHEVROLET BIG BLOCK OPEN CHAMBER 13 TO 1 COMPRESSION RATIO 

BORE

STROKE

ROD

DOME CC

DOME HEIGHT

GRAM WT

COMP HEIGHT

PART #

4.280

4.000

6.135

54.0

.700

621

1.648

83062

4.280

4.000

6.385

54.0

.700

595

1.398

83032

4.280

4.000

6.535

55.1

.700

561

1.245

99549

4.280

4.250

6.135

49.5

.700

593

1.523

83462

4.280

4.250

6.385

49.5

.700

566

1.273

83432

4.280

4.250

6.535

50.0

.700

529

1.120

99546

4.310

4.000

6.135

53.5

.700

657

1.635

80001

4.310

4.000

6.135

53.5

.700

653

1.648

86062

4.310

4.000

6.385

53.5

.600

602

1.398

86032

4.310

4.000

6.535

54.2

.700

529

1.245

99550

4.310

4.250

6.135

46.0

.700

650

1.523

86462

4.310

4.250

6.385

49.0

.640

565

1.273

99510

4.310

4.250

6.385

48.5

.700

564

1.273

86432

4.310

4.250

6.535

49.2

.700

574

1.120

99547

4.320

3.760

6.135

58.0

.700

N/A

1.768

99554

4.320

4.000

6.535

53.9

.700

536

1.245

99551

4.320

4.250

6.535

48.9

.700

513

1.120

99548

4.350

3.760

6.135

57.1

.700

674

1.768

99555

4.350

4.000

6.135

52.0

.700

656

1.648

87062

4.350

4.000

6.385

52.0

.700

593

1.398

87432

4.350

4.000

6.535

53.0

.700

544

1.245

99552

4.350

4.250

6.385

48.5

.700

602

1.273

99509

4.350

4.250

6.535

47.9

.700

545

1.120

99553

4.375

4.000

6.135

51.5

.700

630

1.648

99611

4.375

4.000

6.135

51.5

.700

N/A

1.648

88062

4.375

4.000

6.385

51.5

.700

N/A

1.39

88032

4.375

4.000

6.385

51.5

.700

N/A

1.398

99623

4.375

4.250

6.135

46.0

.600

N/A

1.523

99462

4.375

4.250

6.135

46.8

600

N/A

1.523

99622

4.375

4.250

6.385

46.0

600

N/A

1.273

88432

4.375

4.250

6.385

46.8

.600

564

1.273

99624

4.500

4.000

6.135

47.5

.700

742

1.648

85062

4.500

4.000

6.385

47.5

.700

698

1.398

85032

4.500

4.250

6.135

42.0

.600

709

1.523

85462

4.500

4.250

6.385

45.0

.500

558

1.273

99512

4.500

4.250

6.385

42.0

.600

663

1.273

85432

4.530

4.000

6.135

46.5

.700

669

1.648

82014

4.530

4.000

6.385

46.5

.700

715

1.398

82015

4.530

4.250

6.385

41.0

.500

560

1.273

99513

4.560

4.000

6.385

46.5

.700

721

1.398

99766

4.560

4.250

6.385

40.0

.500

572

1.273

99514

4.560

4.250

6.385

40.5

.600

696

1.273

88765

CHEVROLET BIG BLOCK CLOSED CHAMBER 13 TO 1 COMPRESSION RATIO

MAKE

BORE

STROKE

ROD

DOME CC

DOME HEIGHT

GRAM WT

COMP HEIGHT

PART #

427

4.280

3.760

6.135

46.0

.700

620

1.768

83764

427

4.310

3.760

6.135

45.5

.700

644

1.768

86764

427

4.375

3.760

6.135

43.5

.700

673

1.768

88764

454

4.280

4.000

6.385

41.5

.700

550

1.398

82011

454

4.280

4.000

6.135

41.5

.700

607

1.648

83064

454

4.310

4.000

6.135

40.5

.700

605

1.648

86064

454

4.310

4.000

6.385

40.5

.700

559

1.398

82012

454

4.320

4.000

6.135

40.2

.700

613

1.648

99556

454

4.350

4.000

6.135

39.2

.700

618

1.648

99557

454

4375

4.000

6.135

38.5

.700

646

1.648

88064

CHEVROLET 409 10.5 TO 1 COMPRESSION RATIO

BORE

STROKE

ROD

DOME CC

GRAM WT

COMP HEIGHT

PART #

4.342

3.500

6.010

450

805

1.823

83561

CHRYSLER "A" BLOCK

MAKE

BORE

STROKE

ROD

COMP RATIO

PIN LENGTH

GRAM WT

COMP HEIGHT

PART #

340

4.070

3.310

6.123

FT

2.500

521

1.804

99625

340

4.070

3.310

6.123

12.5

2.500

568

1.804

99626

360

4.030

3.580

6.123

FT

2.500

484

1.669

99627

360

4.030

3.580

6.123

12.5

2.500

518

1.669

99628

CHRYSLER BIG BLOCK OPEN CHAMBER + CLOSED CHAMBER FLAT TOP

BLOCK

BORE

STROKE

ROD

DOME CC

PIN DIA

GRAM WT

COMP HEIGHT

PART #

400

4.375

3.915

6.535

-4.0

.990

562

1.471

99537

400

4.375

3.750

6.358

-4.0

.990

614

1.728

99536

400

4.375

3.750

6.768

-4.0

.990

531

1.320

99495

400

4.375

3.750

6.768

-4.0

1.094

524

1.320

99494

400

4.375

3.750

6.358

-4.0

1.094

608

1.728

99535

400

4.375

3.915

6.535

-4.0

.990

572

1.471

99538

400

4.375

3.915

6.768

-4.0

.990

520

1.238

99496

400

4.350

4.150

6.768

-4.0

.990

492

1.120

99497

440

4.350

3.750

6.768

-4.0

.990

658

2.065

99539

440

4.350

3.750

6.768

-4.0

1.094

630

2.065

82008

440

4.360

4.150

6.768

-4.0

.990

605

1.865

99498

440

4.360

4.150

6.768

-4.0

.990

622

1.865

99524

440

4.60

3.750

6.768

-4.0

1.094

627

2.065

82009

440

4.375

3.750

6.768

-4.0

1.094

640

2.065

82010

440

4.375

4.150

6.768

-4.0

.990

613

1.865

99540

CHRYSLER BIG BLOCK OPEN CHAMBER + CLOSED CHAMBER 12.8 TO 1 COMPRESSION RATIO CLOSED CHAMBER AND 11.5 TO 1 COMPRESSION RATIO OPEN CHAMBER

BLOCK

BORE

STROKE

ROD

DOME CC

PIN DIA

COMP

HEIGHT

GRAM WT

PART #

400

4.375

3.750

6.768

14.0

.990

1.320

551

99537

400

4.375

3.750

6.768

14.0

1.094

1.320

537

99536

440

4.350

3.750

6.768

14.0

.990

2.065

686

99495

440

4.350

3.750

6.768

14.0

1.094

2.065

676

99494

440

4.350

3.750

6.768

14.0

1.094

2.065

707

99535

440

4.350

4.150

6.768

14.0

.990

1.865

643

99538

440

4.350

4.150

6.768

14.0

1.094

1.865

640

99496

440

4.360

3.750

6.768

14.0

1.094

2.065

646

99497

440

4.360

3.750

6.768

14.0

1.094

2.065

705

99539

440

4.375

3.750

6.768

14.0

.900

2.065

687

82008

440

4.375

3.750

6.768

14.0

1.094

2.065

662

99498

440

4.375

4.150

6.768

14.0

.990

1.865

660

99524

440

4.375

4.150

6.768

14.0

1.094

1.865

657

82009

FORD 2000 +2300 4 CYLINDER

BLOCK

BORE

STROKE

ROD

PIN DIA

RING GROOVE

COMP HEIGHT

GRAM WT

PART #

2000

3.605

3.030

4.990

.944

1/16, 1/16, 1/8

1.653

385

80005

2000

3.605

3.030

5.700

.927

1/16, 1/16, 3/16

.943

283

80075

2000

3.625

3.030

4.990

.944

1/16, 1/16, 3/16

1.653 287

82005

2300

3.799

3.130

5.205

.912

1/16, 1/16, 3/16

1.585 413

82125

2300

3.811

3.130

5.205

.912

1/16, 1/16, 3/16

1.585 421

80125

2300

3.811

3.130

5.700

.927

1/16, 1/16, 3/16

1.086 341

80175

2300

3.821

3.130

5.201

.912

1/16, 1/16, 3/16

1.858 423

88125

2300

3.821

3.130

5.700

.927

1/16, 1/16, 3/16

1.088 343

81175

FLATHEAD FORD/MERCURY

BLOCK

BORE

STROKE

ROD

DOME HEIGHT

COMP HEIGHT

GRAM WT

PART #

FORD

3.312

3.750

7.000

.187

1.561

315

80563

MERC

3.312

4.000

7.000

.187

1.436

309

80564

MERC

3.312

4.125

7.000

.187

1.374

312

80572

FORD

3.342

3.750

7.000

.187

1.561

328

80573

MERC

3.342

4.000

7.000

.187

1.436

327

80567

MERC

3.342

4.125

7.000

.187

1.374

329

80568

FORD

3.375

3.750

7.000

.187

1.561

345

80569

MERC

3.375

4.000

7.000

.187

1.436

345

80570

MERC

3.375

4.125

7.000

.187

1.374

347

80571

FORD WINDSOR 302 9/9.5 TO TO 1 COMPRESSION RATIO TFS HEADS

BORE

STROKE

ROD

DOME CC

COMP HEIGHT

GRAM WT

PART #

4.030

3.400

5.400

-12

1.085

428

80005

FORD 351 WINDSOR LATE MODEL STOCK CAR CLASS ULTRA LITE WEIGHT FOR TWO BARREL APPLICATIONS

BORE

STROKE

ROD

COMP HEIGHT

GRAM WT

PART #

4.030

3.500

6.200

1.250

373

99534

FORD WINDSOR 302,351 FLAT TOP

BLOCK

BORE

STROKE

ROD

DOME CC

PIN DIA

COMP HEIGHT

GRAM WT

V.P. LOC

PART #

302

4.030

3.000

5.090

-3

.912

1.599

481

T

99502

302

4.030

3.000

5.090

-4

.912

1.599

465

S

82006

302

4.030

3.400

5.400

-3

.927

1.085

402

T

99505

351

4.030

3.500

5.956

-3

.912

1.757

504

T

99504

351

4.030

3.500

5.956

-3

.912

1.757

471

S

80555

351

4.030

3.500

6.000

-3

.927

1.713

463

S

80565

351

4.030

4.000

6.125

-3

.927

1.358

462

T

99506

FORD WINDSOR 302, 351 12.5 TO 1 COMPRESSION

NAME

BORE

STROKE

ROD

DOME CC

PIN DIA

GRAM WT

COMP HEIGHT

DOME STYLE

PART #

302

4.030

3.400

5.400

11

.927

447

1.085

A

99607

351

4.030

3.500

5.956

12

.912

551

1.757

F

80551

351

4.030

3.500

6.000

12

.927

497

1.713

F

80561

FORD CLEVELAND 351 FLAT TOP

BORE

STROKE

ROD

COMP HEIGHT

GRAM WT

PART #

4.030

3.500

5.778

1.668

524

80556

4.030

3.500

6.000

1.446

497

80556

FORD CLEVELAND 351 12.5 TO 1 COMPRESSION RATIO

BORE

STROKE

ROD

DOME CC

DOME HEIGHT

COMP HEIGHT

GRAM WT

PART #

4.030

3.500

5.778

12

.300

1.668

551

80556

4.030

3.500

6.000

12

.300

1.446

497

80556

FORD "FE" BIG BLOCK FLAT TOP

NAME

BORE

STROKE

ROD

DOME CC

COM HEIGHT

GRAM WT

PART #

390

4.080

3.780

6.488

-5

1.775

589

99601

410

4.080

3.980

6.488

-5

1.675

602

99602

428

4.160

3.980

6.488

-5

1.675

577

99603

427

4.255

3.780

6.488

-5

1.775

609

99605

427

4.255

3.980

6.488

-5

1.675

591

99606

FORD "FE" BIG BLOCK DOME/REVERSE DOME

MAKE

BORE

STROKE

ROD

DOME CC

COMP RATIO

COMP HEIGHT

GRAM WT

PART #

427

4.263

3.780

6.488

+.5

11

1.775

626

99610

428

4.160

3.980

6.488

-17.4

9.5

1.675

594

99604