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JE-SRP GM 604 CRATE ENGINE PISTON SETS- 4 VALVE FLAT TOP

JE-SRP GM 604 CRATE ENGINE PISTON SETS- 4 VALVE FLAT TOP
GM PERFORMANCE 604 CRATE REPLACEMENT SERIES - 4 VALVE FLAT TOP
SKU
JEP3248XX
Weight
4.50 lbs
Market price:
$831.95
Our price:
$799.95
4%
OVERSIZE
ADD HEAD GASKET SET
Qty

PISTON DESIGN

•             Advanced, lightweight FSR forging that eliminates stress concentrations for superior strength

•             Up to 20% lighter than traditional equivalent

•             High-silicon 4032 aluminum alloy for reduced piston-to-wall clearance and quiet operation

•             Accumulator grooves for improved ring seal

•             Designed for normally aspirated or moderate forced induction/nitrous applications

•             Now includes high performance skirt coating!

RINGS INCLUDED

  • Lightweight, low friction metric ring package included
  • 1.2mm top ring, 1.5mm Napier 2nd ring, 3.0mm standard tension oil ring
  • Napier 2nd ring for improved oil control
  • Minimal filing required 

    PINS AND LOCKS
  • High quality 2.250" pin further reduces reciprocating weight

Carbon steel wire locks included

Std Bore: 4.000
Ring package: 1.2mm, 1.5mm, 3.0mm Premium Rings Included 

Part #

CID

Bore

Stroke

Rod
Lgth.

Block
Ht.

Comp.
Ht.

Head Cubic Centimeters

58cc

64cc

70cc

Compression Ratio

 

Dome
Vol.

Gram
Wt.

Footnote

Oversize

Recom.
Ring Set

http://www.jepistons.com/Images/1x1.gif

324867

378

4.005

3.750

6.000

9.000

1.125

11.8

11.0

10.3

-4.5

Call

 

0.005

JG3108-4000-7

http://www.jepistons.com/Images/1x1.gif

324868

381

4.020

3.750

6.000

9.000

1.125

11.9

11.1

10.3

-4.5

Call

 

0.020

JG3108-4020-2

http://www.jepistons.com/Images/1x1.gif

324869

383

4.030

3.750

6.000

9.000

1.125

12.0

11.1

10.4

-4.5

Call

 

0.030

JG31F8-4030-2

http://www.jepistons.com/Images/1x1.gif

324864

351

4.005

3.480

5.700

9.000

1.560

11.1

10.3

9.6

-4.5

Call

 

0.005

JG3108-4000-7

http://www.jepistons.com/Images/1x1.gif

324865

353

4.020

3.480

5.700

9.000

1.560

11.1

10.3

9.7

-4.5

Call

 

0.020

JG3108-4020-2

http://www.jepistons.com/Images/1x1.gif

324866

355

4.030

3.480

5.700

9.000

1.560

11.2

10.4

9.7

-4.5

Call

 

0.030

JG31F8-4030-2

 

JE-SRP Head gasket Set Sold Separately

SRPGM1024-039               Chevrolet SBC Crate 602, 603 & 604                         

Gasket Bore (inch)          Gasket Bore (mm)           Thickness (inch)                Thickness (mm)

4.060                                     103.10                                                   0.039                     1.00       

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