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JE Pistons 243033 Piston Set, 2618, Flat Top, 4.125 Bore, 1.125 Cd, 0.927 Pin, Set Of 8.

(1970-1980 Chevrolet 400 Small Block)

Manufacturer

Picture for manufacturer JE Pistons

Part Number

243033
9 reviews
Sale Price

$1,096.99

Estimated ship date Sunday, November 08

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Product Details
JE Pistons
18deg Flat Top
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

401

Comp Height

1.125

Comp Ratio @ 58CC

13.2:1

Comp Ratio @ 64cc

12.7:1

Comp Ratio @ 76CC

12.2:1

Compression Distance (in)

1.125 in.

Dome Volume

-6

Gram Weight

433

Notes

Oil rail support included.

Oversize

STD

Pin Diameter (in)

0.927 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

Flat top, with two valve reliefs

Quantity

Sold individually.

Rod

6

Stroke

3.75

Wrist Pin Style

Press-fit or floating

Category Hierarchy

Pistons>Piston Kits

Forging Type

Round

Industry

Automotive

Bore Diameter

4.125

Piston Pin Length

2.950

Add-On

J10008-4125-5

Ringset Included

No

Piston Head Type

Flat

Piston Material

2618

Oil Ring Thickness

0.218

Product Market

Domestic

Piston Avg Wt

433

Piston Pin Outside Diameter

0.927

Out of Stock Message

Call for Availability

Piston Volume

-5.9

Second Compression Ring Thickness

0.064

Add-On

927-2950-15-51S

Piston Pin Wall Thickness

0.150

Compression Height

1.125

Cylinder Head

CHEVROLET 18 DEG

Add-On

927-073-AS

Piston Pin Material

5115

Make

Chevrolet

Engine

SMALL BLOCK CHEVROLET

Top Compression Ring Thickness

0.064

Wrist Pin Outer Diameter

0.927

Piston Quantity

8

Prop 65

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

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