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JE Pistons 258208 Piston Set, 2618, Dome, 4.280 Bore, 1.765 Cd, 0.990 Pin, Set Of 8.

Manufacturer

JE Pistons

Picture for manufacturer JE Pistons 4030-183 Oil Rail Support, 4.030 In. Min Bore, 4.059 In. Max Bore, 0.183in. Radial Depth

Part Number

258208
4 reviews
04/23/2034 12:46 PM
Sale Price

$998.79

Estimated ship date Tuesday, April 23

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Product Details

JE Pistons 258208 Piston Set, 2618, Dome, 4.280 Bore, 1.765 Cd, 0.990 Pin, Set Of 8.

THIS PRODUCT CONSISTS OF 8 PIECES.

JE Pistons
Dome
Closed Chamber
Set of 8 Pistons
Recommended RingSet: J100F8-4280-5

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

4.28

Bore (in)

4.280 in.

Bore (mm)

108.712mm

CID

433

Comp Height

1.765

Comp Ratio @ 101cc

13.5:1

Comp Ratio @ 107cc

12.5:1

Comp Ratio @ 109cc

12.1:1

Compression Distance (in)

1.765 in.

Dome Volume

39

Gram Weight

687

Pin Diameter (in)

0.990 in.

Piston Head Volume (cc)

-39.00cc

Piston Material

Forged aluminum

Piston Ring Thickness

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

Piston Style

Dome, with single valve relief

Quantity

Sold individually.

Rod

6.135

Stroke

3.76

Wrist Pin Style

Press-fit or floating

Piston Pin Length

2.930

Piston Volume

39

Piston Material

2618

Compression Height

1.765

Add-On

J100F8-4280-5

Product Market

Domestic

Piston Pin Outside Diameter

0.990

Forging Type

Round

Oil Ring Thickness

0.188

Cylinder Head

CLOSED CHMBR

Ringset Included

No

Add-On

990-042-CS

Piston Pin Material

5115

Second Compression Ring Thickness

0.064

Category Hierarchy

Pistons>Piston Kits

Piston Head Type

Dome

Out of Stock Message

Call for Availability

Piston Pin Wall Thickness

0.150

Industry

Automotive

Engine

BIG BLOCK CHEVY

Bore Diameter

4.280

Add-On

990-2930-15-51S

Top Compression Ring Thickness

0.064

Piston Avg Wt

686

Make

Chevrolet

Quick response next day shipping

Very good pricing for quality product delivered quickly too.thanks

Very good price, fast shipping, A+

Best prices online! Ordered a JBA performance exhaust and Airaid intake system for my 06 F-150. Was hesitant at first because I never heard of them but ordering was a breeze and saved me over $100 total for two items compared to anywhere else. Had package at my door in about 24 hours and even selected normal UPS ground shipping. Very satisfied and will definitely return!

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