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JE Pistons 242934 Piston Set, 2618, Flat Top, 4.280 Bore, 1.325 Cd, 0.990 Pin, Set Of 8.

Manufacturer

Picture for manufacturer JE Pistons

Part Number

242934
9 reviews
Sale Price

$989.99

Estimated ship date Sunday, November 15

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Product Details
JE Pistons
'FE' Flat Top
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

10.15

Bore

4.28

Bore (in)

4.280 in.

Bore (mm)

108.712mm

CID

489

Comp Height

1.325

Comp Ratio @ 72cc

12.5:1

Comp Ratio @ 74cc

12.3:1

Comp Ratio @ 88CC

10.8:1

Compression Distance (in)

1.325 in.

Dome Volume

-5

Gram Weight

518

Pin Diameter (in)

0.990 in.

Piston Head Volume (cc)

+5.00cc

Piston Material

Forged aluminum

Piston Ring Thickness

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

Piston Style

Flat top, with two valve reliefs

Quantity

Sold individually.

Rod

6.7

Stroke

4.25

Wrist Pin Style

Press-fit or floating

Second Compression Ring Thickness

0.064

Add-On

990-042-CS

Cylinder Head

427/428 FE

Engine

BIG BLOCK FORD FE

Piston Pin Material

5115

Piston Avg Wt

518

Compression Height

1.325

Oil Ring Thickness

0.188

Piston Pin Length

2.930

Piston Head Type

Flat

Add-On

J100F8-4280-5

Piston Material

2618

Top Compression Ring Thickness

0.064

Piston Pin Wall Thickness

0.150

Ringset Included

No

Out of Stock Message

Call for Availability

Piston Volume

-5

Industry

Automotive

Category Hierarchy

Pistons>Piston Kits

Piston Pin Outside Diameter

0.990

Add-On

990-2930-15-51S

Product Market

Domestic

Bore Diameter

4.280

Make

Ford

Forging Type

Round

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Piston Quantity

8

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Great price. Easy transaction.

Order arrived quickly and was exactly as described. Great prices and service!

Pretty good. lets hope the delivery is as good.

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Great place to do business with! Exactly what I ordered for a great price and even showed up 3 days early. You can not ask for anymore than this!!!!!

received a follow up phone call within a hour letting me know that my order #5153 would be coming from a certian warehouse and about what time it will arrive...Great service!!!highly recommend

The website is very easy to navigate & found what i was looking for, i will advise my friends aboou purchasing arp products from thie website, thnks autoplicity.

great customer service! best prices and ships fast!

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