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JE Pistons 242885 Piston Set, 2618, Inv Dome/dish, 4.125 Bore, 1.125 Cd, 0.927 Pin, Set Of 8.

(1970-1980 Chevrolet 400 Small Block)

Part of: JE Pistons Piston Set Inv Dome/dish Bore Cd Pin Set Of

Other options in this family: JE Pistons 296348 JE Pistons 291059 JE Pistons 367877 JE Pistons 367846 JE Pistons 357430

Manufacturer

Picture for manufacturer JE Pistons

Part Number

242885
7 reviews
Sale Price

$1,076.99

Estimated ship date Wednesday, November 11

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Product Details
JE Pistons
23deg Inverted Dome
Extreme Duty
Oil Rail Support is Included
Set of 8 Pistons
Recommended RingSet: J10008-4125-5

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

Fits

1970-1980 Chevrolet 400 Small Block

Block Height

9

Bore

4.125

Bore (in)

4.125 in.

Bore (mm)

104.775mm

CID

400

Comp Height

1.125

Comp Ratio @ 58CC

9.6:1

Comp Ratio @ 64cc

9.1:1

Comp Ratio @ 76CC

8.5:1

Compression Distance (in)

1.125 in.

Dome Volume

-28

Gram Weight

459

Notes

Oil rail support included. 0.310 in. deep valve pockets.

Oversize

STD

Pin Diameter (in)

0.927 in.

Piston Head Volume (cc)

+28.00cc

Piston Material

Forged aluminum

Piston Ring Thickness

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

Piston Style

Dish, with a D-shaped cup

Quantity

Sold individually.

Rod

6

Stroke

3.75

Wrist Pin Style

Press-fit or floating

Cylinder Head

CHEVROLET 23 DEG 20/30

Top Compression Ring Thickness

0.064

Make

Chevrolet

Piston Head Type

Dish

Oil Ring Thickness

0.218

Category Hierarchy

Pistons>Piston Kits

Bore Diameter

4.125

Piston Material

2618

Second Compression Ring Thickness

0.064

Industry

Automotive

Forging Type

Round

Compression Height

1.125

Add-On

927-2950-15-51S

Ringset Included

No

Out of Stock Message

Call for Availability

Product Market

Domestic

Piston Pin Length

2.950

Piston Pin Outside Diameter

0.927

Piston Avg Wt

462

Piston Pin Wall Thickness

0.150

Add-On

J100F8-4125-5

Piston Pin Material

5115

Piston Volume

-28

Engine

SMALL BLOCK CHEVROLET

Add-On

927-042-CS

Wrist Pin Outer Diameter

0.927

Prop 65

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

Piston Quantity

8

First time I'll let you know.

It was fairly easy to navigate your side and Apple friendly

Quick and easy to navigate, find product, and checkout.

They had the lowest price by far! Quick shipment! I am going back for more. Thanks!<br><br>Order 6489

I wish the discount code 30offshipping would have worked.

.............

Finally I found the part I have searched all over for. Thank you autoplicity for having such a specialized part. Great customer service too. Very easy to use web site as well.

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