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JE Pistons 168742 Piston Set, 2618, Dome, 4.250 Bore, 1.770 Cd, 0.975 Pin, Set Of 8.

Manufacturer

JE Pistons

Picture for manufacturer JE Pistons 338087S Piston Single, 2618, Dome, 3.228 Bore, 1.181 CD, 0.827 Pin, Set of 1.

Part Number

168742
9 reviews
04/25/2034 1:06 AM
Sale Price

$1,067.52

Estimated ship date Thursday, April 25

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Product Details

JE Pistons 168742 Piston Set, 2618, Dome, 4.250 Bore, 1.770 Cd, 0.975 Pin, Set Of 8.

JE Pistons
'FE' Dome
.975 Pin Diameter
Set of 8 Pistons
Recommended RingSet: J10008-4250-5

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

4.246

Bore (in)

4.250 in.

Bore (mm)

107.950mm

CID

429

Comp Height

1.765

Comp Ratio @ 72cc

12.5:1

Comp Ratio @ 74cc

12.2:1

Comp Ratio @ 88CC

10.5:1

Compression Distance (in)

1.770 in.

Dome Volume

6

Gram Weight

594

Pin Diameter (in)

0.975 in.

Piston Head Volume (cc)

-6.00cc

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

6.49

Stroke

3.78

Wrist Pin Style

Press-fit or floating

Second Compression Ring Thickness

0.064

Add-On

975-2930-16-51S

Piston Material

2618

Compression Height

1.770

Piston Avg Wt

592

Ringset Included

No

Piston Pin Length

2.930

Out of Stock Message

Call for Availability

Forging Type

Round

Product Market

Domestic

Piston Volume

6

Engine

BIG BLOCK FORD FE

Oil Ring Thickness

0.188

Top Compression Ring Thickness

0.064

Make

Ford

Piston Head Type

Dome

Bore Diameter

4.250

Piston Pin Material

5115

Add-On

J10008-4250-5

Industry

Automotive

Add-On

990-042-CS

Piston Pin Wall Thickness

0.160

Cylinder Head

427/428 FE

Piston Pin Outside Diameter

0.975

Category Hierarchy

Pistons>Piston Kits

Fast shipping, great product. Nothing more needs to be said.

Quick and easy

great price and customer service

They had the parts I needed at the best price. I needed some questions answered to make sure I was ordering the right parts for a 4 year old car and they were very helpful when I called.

Best price on the internet for my parts. Shipped out the next morning.

quick and easy

Finding my parts on this website was incredibly easy. The prices were the lowest around and I was kept up to date about the estimated delivery date. Order #19058

Ordered a Trac-Bar from Autoplicity, and didn't have any problems. WILL be back!

Easy ordering and when i did have a question they answered right away! best price on the product too!

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