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JE Pistons 258244 Piston Set, 2618, Dome, 4.320 Bore, 1.270 Cd, 0.990 Pin, Set Of 8.

Manufacturer

JE Pistons

Picture for manufacturer JE Pistons 945-2750-14-51S Piston Wrist Pin, 0.945 In. Diameter, 2.750 In. Length, 0.140 In. Wall, Each.

Part Number

258244
4 reviews
04/18/2034 3:32 AM
Sale Price

$998.61

Estimated ship date Thursday, April 18

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Product Details

JE Pistons 258244 Piston Set, 2618, Dome, 4.320 Bore, 1.270 Cd, 0.990 Pin, Set Of 8.

THIS PRODUCT CONSISTS OF 8 PIECES.

JE Pistons
Dome
Open Chamber
Oil Rail Support is Included
Set of 8 Pistons
Recommended RingSet: J10008-4320-5

For over 60 years, JE Pistons has been the industry leader in forged racing pistons for Chevy, Ford, Mopar and Buick engines.

*Application Specific Forgings for an Optimized, Uniform Crown Thickness
*Contact Reduction Groove to Minimize Frictional Drag
*Accumulator Groove for Increased Top Ring Stability and Sealing
*CNC-Machined Side Relief with Lower Support Band for Additional Skirt Strength
*Honed Pin Bores, Double Pressure Fed Pin Oilers and Wire Locks Included

JE Pistons are sold as matched sets.

Products specifications

Block Height

9.78

Bore

4.32

Bore (in)

4.320 in.

Bore (mm)

109.728mm

CID

498

Comp Height

1.27

Comp Ratio @ 110cc

14.4:1

Comp Ratio @ 118cc

13.1:1

Comp Ratio @ 124cc

12.3:1

Compression Distance (in)

1.270 in.

Dome Volume

43

Gram Weight

568

Notes

Oil rail support included.

Oversize

0.068

Pin Diameter (in)

0.990 in.

Piston Head Volume (cc)

-43.00cc

Piston Material

Forged aluminum

Piston Ring Thickness

1/16 in. x 1/16 in. x 3/16 in.

Piston Style

Dome, with two valve reliefs

Quantity

Sold individually.

Rod

6.385

Stroke

4.25

Wrist Pin Style

Press-fit or floating

Add-On

990-042-CS

Second Compression Ring Thickness

0.064

Add-On

J10008-4320-5

Top Compression Ring Thickness

0.064

Oil Ring Thickness

0.218

Piston Pin Wall Thickness

0.150

Out of Stock Message

Call for Availability

Bore Diameter

4.320

Forging Type

Round

Piston Pin Material

5115

Engine

BIG BLOCK CHEVY

Category Hierarchy

Pistons>Piston Kits

Piston Pin Outside Diameter

0.990

Make

Chevrolet

Industry

Automotive

Compression Height

1.270

Piston Volume

43

Piston Material

2618

Add-On

990-2930-15-51S

Piston Avg Wt

573

Piston Pin Length

2.930

Piston Head Type

Dome

Cylinder Head

OPEN CHAMBER

Ringset Included

No

Product Market

Domestic

Best price fast shipping. will deffinitly order again

Great prices hence why after a search on my desired part why I showed up at their store. Had great communication with their staff throughout the entire process.

Excellent business and a pleasure to deal with. Lowest prices on the net and great communication between the business and myself. Will purchase from again!

Great

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