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JE Pistons 170882 Forged Piston Set Bore Alloy - 4.440 2618 8-Cylinder

Part of: JE Pistons Forged Piston Set Bore Alloy

Other options in this family: JE Pistons 338094 JE Pistons 291062 JE Pistons 279946 JE Pistons 314303 JE Pistons 357429

Manufacturer

Picture for manufacturer JE Pistons

Part Number

170882
7 reviews
Sale Price

$1,096.99

Estimated ship date Wednesday, November 11

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Live-in-stock inventory

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Product Details

JE Pistons 170882 is a complete 8-piston set engineered with 2618 aluminum alloy for high-performance racing applications. This forged piston set features a 4.440-inch bore diameter, 1.545-inch compression distance, and 1.040-inch pin diameter with inverted dome/dish crown design for optimized combustion chamber characteristics.

Key Features:

  • Application-specific forgings ensure optimized, uniform crown thickness for maximum strength and heat dissipation
  • Contact reduction groove minimizes frictional drag for increased horsepower
  • Accumulator groove increases top ring stability and sealing performance
  • CNC-machined side relief with lower support band provides additional skirt strength and stability
  • Honed pin bores with double pressure-fed pin oilers ensure proper lubrication
  • Wire locks included for secure pin retention
  • JE ProSeal piston rings included with each set

JE Pistons has been the industry leader in forged racing pistons for over 60 years, delivering championship-winning performance for Chevy, Ford, Mopar, and Buick engines. All JE Pistons are sold as precision-matched sets to ensure consistent performance across all cylinders.

Products specifications

Block Height

10.3

CID

532

Comp Height

1.545

Comp Ratio @ 74cc

9.9:1

Comp Ratio @ 80CC

9.5:1

Comp Ratio @ 94cc

8.6:1

Dome Volume

-39

Gram Weight

626

Oversize

0.077

Rod

6.605

Stroke

4.3

Add-On

031-042-CS

Oil Ring Thickness

0.188

Piston Material

2618

Industry

Automotive

Second Compression Ring Thickness

0.064

Piston Pin Length

2.930

Add-On

J10008-4440-5

Category Hierarchy

Pistons>Piston Kits

Piston Pin Material

5115

Add-On

040-2930-18-51S

Bore Diameter

4.440

Compression Height

1.545

Engine

BIG BLOCK FORD

Piston Volume

-39

Cylinder Head

429 SUPER COBRA JET

Out of Stock Message

Call for Availability

Piston Pin Outside Diameter

1.040

Product Market

Domestic

Top Compression Ring Thickness

0.064

Forging Type

Round

Piston Head Type

Dish

Ringset Included

No

Piston Pin Wall Thickness

0.180

Piston Avg Wt

626

Make

Ford

Piston Quantity

8

Prop 65

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

They have the best prices and fast shipping too.

Great price and fast shipping!

Best price I could find! Great customer service kept me informed through the whole order process to insure acuracy since it was being sent directly from the manufacture. Recieved my order in good time, right parts and no damage. Overall very satisfied and will be doing business again in the future.

good experience overall. decent website. good price for item purchased. would give 5 stars but I havent yet experienced the shipping and handling time.

Very competitive low prices and great product selection. Will definitely look to this vendor when purchasing automotive parts in the future.

Great prices and FAST shipping!! Definitely will buy products here again!

Although there was a mix up with the shipping on my order customer service was helpful and expedited the solution and made it worth my trouble. I will be keeping Autoplicity in mind for any other parts I might need for my Jeep.

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