J.E. Pistons High Performance

Street Strip Race

RPM - RON'S PRECISION MACHINE, INC.
69 E. 580 N.
Santaquin, Utah 84655
1-801-754-5338 or Toll free 1-866-700-5877

Contact us anytime OR use your e-mail program and type in ron@rpmrons.com to send an e-mail with what you need

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Call toll free to order at 1-866-700-5877 or
Contact us anytime OR use your e-mail program and type in ron@rpmrons.com to send an e-mail with what you need
or use the Order Form for questions and to check stock.

Chevrolet

400 CHEVY SMALL BLOCK DOME
These high-compression pistons are compatible with most aftermarket 23º heads and are ideal for drag racing and circle track applications.
Valve reliefs will accommodate oversized valves and long duration, tight lobe separation cams. Precision CNC ring grooves are designed for 1/16, 1/16, 3/16 rings.
Will not fit Pro Topline or Brodix 11X cylinder heads.










Includes:
Pin #927-2750-15-51S $18.01 (130g)
Double Spiro locks #927-042-CS
Contact reduction grooves
Double pin oilers
400 SERIES Std Bore: 4.125 Ring package designed for: 1/16, 1/16, 3/16 Rings 1.000" Compression height pistons not intended for nitrous use.

Part #
Your Cost

CID

Bore

Stroke

Rod Lgth.

Block Ht.

Comp. Ht.

Head Cubic Centimeters
Comp Ratio

58---64--76

Dome Vol.

Gram Wt.

Foot
note

Over
size

Recom. Ring Set

182024 $1,190.67

428

4.125

4.000

6.000

9.000

1.000

15.3

14.0

12.0

6.1

433

S,B

std

J10008-4125-5 $250.76

182029 $1,190.67

428

4.125

4.000

6.000

9.000

1.000

16.4

15.0

12.7

10.8

423

B

std

J10008-4125-5 $250.76

182025 $1,190.67

429

4.130

4.000

6.000

9.000

1.000

15.3

14.0

12.1

6.1

435

S,B

0.005

J10008-4130-5 $250.76

182026 $1,190.67

432

4.145

4.000

6.000

9.000

1.000

15.4

14.1

12.1

6.1

445

S,B

0.020

J10008-4145-5 $250.76

182030 $1,190.67

432

4.145

4.000

6.000

9.000

1.000

16.6

15.1

12.8

10.8

432

B

0.020

J10008-4145-5 $250.76

182027 $1,190.67

434

4.155

4.000

6.000

9.000

1.000

15.5

14.2

12.2

6.2

445

S,B

0.030

J10008-4155-5 $250.76

182031 $1,190.67

434

4.155

4.000

6.000

9.000

1.000

16.6

15.2

12.9

10.8

435

B

0.030

J10008-4155-5 $250.76

182028 $1,190.67

436

4.165

4.000

6.000

9.000

1.000

15.6

14.3

12.3

6.2

453

S,B

0.040

J10008-4165-5 $250.76

182032 $1,190.67

436

4.165

4.000

6.000

9.000

1.000

16.8

15.2

13.0

10.9

441

B

0.040

J10008-4165-5 $250.76

207513 $1,190.67

440

4.185

4.000

6.000

9.000

1.000

16.9

15.4

13.1

10.9

448

B

0.060

J100F8-4185-5 $261.11

182033 $1,190.67

414

4.125

3.875

6.000

9.000

1.062

14.7

13.5

11.6

5.6

444

S,B

std

J10008-4125-5 $250.76

182038 $1,190.67

414

4.125

3.875

6.000

9.000

1.062

16.0

14.5

12.4

10.8

434

B

std

J10008-4125-5 $250.76

182034 $1,190.67

417

4.130

3.875

6.000

9.000

1.062

14.7

13.5

11.6

5.6

447

S,B

0.005

J10008-4130-5 $250.76

182039 $1,190.67

417

4.130

3.875

6.000

9.000

1.062

16.5

15.0

12.8

10.8

436

B

0.005

J10008-4130-5 $250.76

182035 $1,190.67

418

4.145

3.875

6.000

9.000

1.062

14.8

13.6

11.7

5.6

455

B

0.020

J10008-4145-5 $250.76

182040 $1,190.67

418

4.145

3.875

6.000

9.000

1.062

16.6

15.1

12.8

10.8

448

B

0.020

J10008-4145-5 $250.76

182036 $1,190.67

420

4.155

3.875

6.000

9.000

1.062

14.9

13.7

11.8

5.6

457

S,B

0.030

J10008-4155-5 $250.76

182041 $1,190.67

420

4.155

3.875

6.000

9.000

1.062

16.2

14.7

12.5

10.8

450

B

0.030

J10008-4155-5 $250.76

182037 $1,190.67

422

4.165

3.875

6.000

9.000

1.062

15.0

13.8

11.8

5.6

464

S,B

0.040

J10008-4165-5 $250.76

182042 $1,190.67

422

4.165

3.875

6.000

9.000

1.062

16.3

14.8

12.6

10.8

453

B

0.040

J10008-4165-5 $250.76

207514 $1,190.67

426

4.185

3.875

6.000

9.000

1.062

16.4

14.9

12.7

10.8

466

B

0.060

J100F8-4185-5 $261.11

182047 $1,190.67

406

4.125

3.800

6.000

9.000

1.100

15.7

14.3

12.1

10.8

437

B

STD

J10008-4125-5 $250.76

182050 $1,190.67

410

4.145

3.800

6.000

9.000

1.100

15.8

14.4

12.2

10.8

440

B

0.020

J10008-4145-5 $250.76

182045 $1,190.67

412

4.155

3.800

6.000

9.000

1.100

14.6

13.4

11.6

5.6

456

B,M

0.030

J10008-4155-5 $250.76

182051 $1,190.67

412

4.155

3.800

6.000

9.000

1.100

15.9

14.5

12.3

10.8

449

B

0.030

J10008-4155-5 $250.76

182052 $1,190.67

414

4.165

3.800

6.000

9.000

1.100

15.9

14.5

12.3

10.8

448

B

0.040

J10008-4165-5 $250.76

182053 $1,190.67

401

4.125

3.750

6.000

9.000

1.125

14.3

13.1

11.3

5.6

450

S,B

STD

J10008-4125-5 $250.76

182058 $1,190.67

401

4.125

3.750

6.000

9.000

1.125

15.5

14.1

12.0

10.8

437

B

STD

J10008-4125-5 $250.76

242890 $1,190.67

401

4.125

3.750

6.000

9.000

1.125

16.0

14.5

12.3

12.8

448

B

STD

J10008-4125-5 $250.76

182059 $1,190.67

402

4.130

3.750

6.000

9.000

1.125

15.5

14.1

12.0

10.8

440

B

0.005

J10008-4130-5 $250.76

182055 $1,190.67

405

4.145

3.750

6.000

9.000

1.125

14.4

13.2

11.4

5.6

461

S,B,M

0.020

J10008-4145-5 $250.76

182060 $1,190.67

405

4.145

3.750

6.000

9.000

1.125

15.8

14.4

12.2

10.8

447

B

0.020

J10008-4145-5 $250.76

182056 $1,190.67

407

4.155

3.750

6.000

9.000

1.125

14.4

13.3

11.4

5.6

460

S,B

0.030

J10008-4155-5 $250.76

182070 $1,190.67

407

4.155

3.750

5.700

9.000

1.425

14.8

13.6

11.6

7.3

491

M

0.030

J10008-4155-5 $250.76

182061 $1,190.67

407

4.155

3.750

6.000

9.000

1.125

15.9

14.5

12.3

10.8

451

B

0.030

J10008-4155-5 $250.76

242891 $1,190.67

407

4.155

3.750

6.000

9.000

1.125

16.2

14.7

12.5

12.8

466

B

0.030

J10008-4155-5 $250.76

182057 $1,190.67

409

4.165

3.750

6.000

9.000

1.125

14.5

13.3

11.5

5.6

464

S,B

0.040

J10008-4165-5 $250.76

182071 $1,190.67

409

4.165

3.750

5.700

9.000

1.425

14.9

13.6

11.7

7.3

490

M

0.040

J10008-4165-5 $250.76

182062 $1,190.67

409

4.165

3.750

6.000

9.000

1.125

15.7

14.3

12.2

10.8

460

B

0.040

J10008-4165-5 $250.76

242892 $1,190.67

409

4.165

3.750

6.000

9.000

1.125

16.3

14.8

12.5

12.8

468

B

0.040

J10008-4165-5 $250.76

182063 $1,190.67

388

4.125

3.625

6.000

9.000

1.187

15.6

14.1

11.9

12.9

451

B

STD

J10008-4125-5 $250.76

182064 $1,190.67

391

4.145

3.625

6.000

9.000

1.187

15.7

14.2

12.0

12.9

459

B

0.020

J10008-4145-5 $250.76

182065 $1,190.67

393

4.155

3.625

6.000

9.000

1.187

15.7

14.3

12.1

12.9

469

B

0.030

J10008-4155-5 $250.76

182066 $1,190.67

386

4.155

3.562

6.000

9.000

1.219

15.5

14.1

11.9

12.9

475

0.030

J10008-4155-5 $250.76

242890 $1,190.67

374

4.125

3.500

6.125

9.000

1.125

15.0

13.6

11.6

12.8

448!

B

STD

J10008-4125-5 $250.76

182067 $1,190.67

374

4.125

3.500

6.000

9.000

1.250

15.1

13.7

11.6

13.0

453

A

STD

J10008-4125-5 $250.76

182068 $1,190.67

378

4.145

3.500

6.000

9.000

1.250

15.2

13.8

11.7

13.0

463

A

0.020

J10008-4145-5 $250.76

242891 $1,190.67

380

4.155

3.500

6.125

9.000

1.125

15.2

13.8

11.7

12.8

466

B

0.030

J10008-4155-5 $250.76

182069 $1,190.67

380

4.155

3.500

6.000

9.000

1.250

153.

13.8

11.7

13.0

468

A

0.030

J10008-4155-5 $250.76

242892 $1,190.67

382

4.165

3.500

6.125

9.000

1.125

15.3

13.9

11.7

12.8

468

B

0.040

J10008-4165-5 $250.76
Footnotes:
A fits 3.480 and 3.500 stroke
B Oil Rail Support is Included
C .927 Pin Diameter
D .912 Pin Diameter
E .990 wrist pin
F Indicates 1.040 Pin Diameter
H Indicates 1.094 Pin Diameter
J Indicates 3mm Oil Ring
K .945 Pin Diameter
L Limited Quantities available
M Made To Order
P .975 Pin Diameter
S Solid dome design
W 428 Crank Shaft
X angle milled heads

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