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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.
JE Pistons JE, Chevrolet, LS Gen III/IV, 4.030 in. Bore, 1.115 CD, Flat Top, Right Piston 311979R
Specifications:
| Description_MKT | 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. |
| Description_SHO | Piston |
| Description_TLE | Chevrolet LS, 4.030 Bore, Flat, Set of 1 |
| Description_ASM | Chevrolet LS Stroker |
| Description_DEF | Engine Piston |
| Description_DES | Piston Single, 2618, Flat Top, 4.030 Bore, 1.115 CD, 0.927 Pin, Set of 1. |
| Description_EXT | JE, Chevrolet, LS Gen III/IV, 4.030 in. Bore, 1.115 CD, Flat Top, Right Piston |
| Description_INV | JE Pistons, Piston |