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JE Pistons 257965 Piston Set, 2618, Flat Top, 4.500 Bore, 1.270 Cd, 0.990 Pin, Set Of 8.

Manufacturer

JE Pistons

Part Number

257965
04/26/2034 10:56 PM
Sale Price

$942.23

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Usually delivered within 2 days

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Product Details

JE Pistons 257965 Piston Set, 2618, Flat Top, 4.500 Bore, 1.270 Cd, 0.990 Pin, Set Of 8.

JE Pistons
Flat Top
Oil Rail Support is Included
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

4.498

Bore (in)

4.500 in.

Bore (mm)

114.300mm

CID

540

Comp Height

1.27

Comp Ratio @ 110cc

10:1

Comp Ratio @ 118cc

9.4:1

Comp Ratio @ 124cc

9.1:1

Compression Distance (in)

1.270 in.

Dome Volume

-3

Gram Weight

617

Notes

Oil rail support included.

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

4.25

Wrist Pin Style

Press-fit or floating

Forging Type

Round

Ringset Included

No

Oil Ring Thickness

0.218

Category Hierarchy

Pistons>Piston Kits

Piston Volume

-3

Piston Pin Wall Thickness

0.180

Compression Height

1.270

Piston Pin Outside Diameter

0.990

Add-On

990-042-CS

Make

Chevrolet

Second Compression Ring Thickness

0.064

Piston Pin Length

2.930

Piston Material

2618

Add-On

990-2930-18-51S

Piston Avg Wt

623

Industry

Automotive

Cylinder Head

OPEN CHAMBER

Product Market

Domestic

Piston Head Type

Flat

Bore Diameter

4.500

Add-On

J100F8-4500-5

Engine

BIG BLOCK CHEVY

Piston Pin Material

5115

Out of Stock Message

Call for Availability

Top Compression Ring Thickness

0.064

Great communication, super fast shipping, and product just as described. Very happy, thank you.

Best pricing I found anywhere on the part I needed, quick shipping, no hassle. Definitely going to be a repeat customer.

Installed a 5th wheel hitch in a F150 with a 5 1/2' bed. Autoplicity had the Sidewinder hitch I needed to put the swivel under the camper insead of at the hitch,also at a lower price than competitors with extremly reasonable shipping $14.38. I Placed the order on a Friday and the item shipped the same day. Very happy with the product and fast shipping.

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SUPER EASY TO ORDER, CHEAPEST PRICES!! WILL BE ORDERING FROM THEM AGAIN!

They had the product I wanted at an excellent price. I was very pleased because my order came much faster than I thought it would.

Its amazing the prices Autoplicity is able to offer some of their products at. The product i ordered was consistently msrp on every site i searched through, yet autoplicity had it for $10 less. Lowest price along with a attractive and intuitive website is a win in my book. Having it shipped in less the 24hrs is another bonus

Excellent service and the cheapest price that I could find anywhere. Ordered on a Sunday and delivered in record time three days later...basic overground shipping. I will deffinately order from here again!

had what I wanted in stock for the best price possible! Was delivered within days! Good goin Autoplicity!

Price was the lowest for the product that I wanted. That's including shipping price, which was still cheaper. Will definitely look into other products from them.

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