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JE Pistons 257971 Piston Set, 2618, Flat Top, 4.500 Bore, 1.395 Cd, 0.990 Pin, Set Of 8.

Manufacturer

Picture for manufacturer JE Pistons

Part Number

257971
8 reviews
Sale Price

$1,076.99

Estimated ship date Sunday, November 15

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Product Details
JE Pistons
Flat Top
Set of 8 Pistons
Recommended RingSet: J100F8-4500-5

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 (in)

4.500 in.

Bore (mm)

114.300mm

CID

509

Comp Height

1.395

Comp Ratio @ 110cc

9.5:1

Comp Ratio @ 118cc

9:1

Comp Ratio @ 124cc

8.6:1

Compression Distance (in)

1.395 in.

Dome Volume

-3

Gram Weight

637

Pin Diameter (in)

0.990 in.

Piston Head Volume (cc)

+3.00cc

Piston Material

Forged aluminum

Piston Ring Thickness

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

Piston Style

Flat top, with single valve relief

Quantity

Sold individually.

Rod

6.385

Stroke

4

Wrist Pin Style

Press-fit or floating

Second Compression Ring Thickness

0.064

Piston Material

2618

Oil Ring Thickness

0.188

Bore Diameter

4.500

Piston Pin Material

5115

Product Market

Domestic

Piston Avg Wt

640

Make

Chevrolet

Add-On

990-2930-18-51S

Piston Pin Wall Thickness

0.180

Industry

Automotive

Category Hierarchy

Pistons>Piston Kits

Piston Head Type

Flat

Top Compression Ring Thickness

0.064

Ringset Included

No

Add-On

990-042-CS

Piston Pin Length

2.930

Out of Stock Message

Call for Availability

Piston Pin Outside Diameter

0.990

Forging Type

Round

Compression Height

1.395

Add-On

J100F8-4500-5

Piston Volume

-3

Cylinder Head

OPEN CHAMBER

Engine

BIG BLOCK CHEVY

Piston Quantity

8

Prop 65

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

You have an user friendly interface and well displayed, most important information about the product. I also appreciate technical information to make sure that I buy right product. I had a very good experience.

Was looking online for the best price on a part and found that autoplicity had the lowest price and free shipping on it. I ordered it and it was shipped the next day along with tracking number. I will be ordering a few more parts from autoplicity. Order Number: 27769

Ordering the product was easy and rep. Was helpful! The product was shipped fast and came a little messed up in package but complete to my knowledge.

Best price shipped on my product period. MBRP light bar for my Wrangler JK. Product shipped day after order was placed and arrived 2 business days later. Product was as advertised. Best price, fast service= return customer. Thanks

awesome..... great to deal with.. fast shipping and excellent customer service

Fast service, great prices, highly recomended retailer.

Excellent and very quick service. I could not find this product in stock from any other supplier so I kept hunting. I found Autoplicity and from now on they are the first company I will try. Thank you.

Fast -regular- shipping even on large items. I was skeptical at first but I am happy and don't regret my purchase!!!

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