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JE Pistons 181944 Piston Set, 2618, Flat Top, 4.155 Bore, 1.425 Cd, 0.927 Pin, Set Of 8.

(1970-1980 Chevrolet 400 Small Block)

Manufacturer

Picture for manufacturer JE Pistons

Part Number

181944
6 reviews
Sale Price

$1,096.99

Estimated ship date Sunday, November 15

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Product Details
JE Pistons
23deg Flat Top
Set of 8 Pistons
Recommended RingSet: J10008-4155-5

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

9.025

Bore

4.155

Bore (in)

4.155 in.

Bore (mm)

105.537mm

CID

407

Comp Height

1.425

Comp Ratio @ 58CC

11.7:1

Comp Ratio @ 64cc

11.6:1

Comp Ratio @ 76CC

9.6:1

Compression Distance (in)

1.425 in.

Dome Volume

-5

Gram Weight

472

Notes

0.295 inch deep intake pocket.

Pin Diameter (in)

0.927 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

5.7

Stroke

3.75

Wrist Pin Style

Press-fit or floating

Out of Stock Message

Call for Availability

Compression Height

1.425

Piston Volume

-4.3

Piston Pin Length

2.750

Industry

Automotive

Bore Diameter

4.155

Add-On

927-042-CS

Top Compression Ring Thickness

0.064

Piston Avg Wt

472

Cylinder Head

CHEVROLET 23 DEG 20/30

Forging Type

Round

Piston Pin Material

5115

Piston Material

2618

Make

Chevrolet

Add-On

927-2750-15-51S

Product Market

Domestic

Second Compression Ring Thickness

0.064

Piston Pin Wall Thickness

0.150

Engine

SMALL BLOCK CHEVROLET

Add-On

J10008-4155-5

Ringset Included

No

Oil Ring Thickness

0.188

Piston Pin Outside Diameter

0.927

Piston Head Type

Flat

Category Hierarchy

Pistons>Piston Kits

Prop 65

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

Piston Quantity

8

Wrist Pin Outer Diameter

0.927

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