JE, Chevrolet, 4.030 in. Bore, Kit

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MSRP: $857.32
SKU
312021
Piston Set, 2618, Inv Dome/Dish, 4.030 Bore, 1.340 CD, 0.945 Pin, Set of 8.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and/or harm. For more information, go to www.P65Warnings.ca.gov

JE Pistons asymmetrical FSR (Forged Side Relief) piston line incorporates modern forging design with a larger skirt on the major thrust side and smaller, friction-reducing skirt on the minor thrust side. Combined with precision CNC machining, the result is a high-strength, lightweight piston that is extremely durable.
Model Engine Table
Make Engine
CHEVROLET CHEVROLET LS GEN III/IV
Additional Product Specifications
Make Chevrolet
Engine CHEVROLET LS GEN III/IV
Bore Diameter 4.030
Compression Height 1.340
Piston Head Type Dish
Piston Volume -17.7
Cylinder Head LS 12 DEG/15 DEG COMBO VR
Pin Part Number 945-2250-15-51C
Piston Pin Outside Diameter 0.945
Piston Pin Inside Diameter 0.645
Piston Pin Length 2.250
Piston Pin Wall Thickness 0.150
Piston Pin Material 5115
Retainer Lock Part Number 945-073-MW
Ringset Included No
Ringset Number JG31F8-4030-2
Top Compression Ring Thickness 0.048
Second Compression Ring Thickness 0.06
Oil Ring Thickness 0.1175
Piston Material 2618
Forging Type FSR
Piston Avg Weight 445
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