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JE Pistons 181942 Piston Set, 2618, Flat Top, 4.155 Bore, 1.250 Cd, 0.927 Pin, Set Of 8.

Manufacturer

JE Pistons

Picture for manufacturer JE Pistons 130299

Part Number

181942
8 reviews
04/19/2034 2:23 AM
Sale Price

$890.50

Estimated ship date Friday, April 19

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Product Details

JE Pistons 181942 Piston Set, 2618, Flat Top, 4.155 Bore, 1.250 Cd, 0.927 Pin, Set Of 8.



THIS PRODUCT CONSISTS OF 8 PIECES.

JE Pistons
23deg Flat Top
Fits 3.480 and 3.500 Stroke
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

Block Height

9

Bore

4.155

Bore (in)

4.155 in.

Bore (mm)

105.537mm

CID

380

Comp Height

1.245

Comp Ratio @ 58CC

11.7:1

Comp Ratio @ 64cc

10.9:1

Comp Ratio @ 76CC

9.6:1

Compression Distance (in)

1.250 in.

Dome Volume

-5

Gram Weight

445

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

6

Stroke

3.5

Wrist Pin Style

Press-fit or floating

Engine

SMALL BLOCK CHEVROLET

Oil Ring Thickness

0.188

Piston Pin Material

5115

Add-On

927-2750-15-51S

Industry

Automotive

Category Hierarchy

Pistons>Piston Kits

Bore Diameter

4.155

Top Compression Ring Thickness

0.064

Piston Head Type

Flat

Add-On

927-042-CS

Forging Type

Round

Make

Chevrolet

Piston Material

2618

Piston Avg Wt

445

Second Compression Ring Thickness

0.064

Piston Volume

-4.3

Compression Height

1.250

Add-On

J10008-4155-5

Out of Stock Message

Call for Availability

Piston Pin Outside Diameter

0.927

Product Market

Domestic

Cylinder Head

CHEVROLET 23 DEG 20/30

Piston Pin Length

2.750

Piston Pin Wall Thickness

0.150

Ringset Included

No

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I placed an order 12/5/11 and recieved my order before 10am the following day. Very fast, very easy to use and the best prices I've found on line.

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