JE Pistons
JE Pistons 337966 | Engine Piston Kit
JE Pistons is the leader in forged racing pistons. With 70-plus years of experience, in-house forging, and industry-leading technology, JE Pistons are designed to perform at the top levels of all...
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.
Add-On | 945-073-MW |
Add-On | 945-2250-15-51C |
Add-On | JG31F8-4070-0 |
Bore Diameter | 4.065 |
Category Hierarchy | Pistons>Piston Kits>Domestic>Chevrolet |
Compression Height | 1.340 |
Cylinder Head | GM LS1 15 DEG |
Engine | CHEVROLET LS GEN III/IV |
Forging Type | FSR |
Industry | Automotive |
Make | CHEVROLET |
Oil Ring Thickness | 0.1175 |
Out of Stock Message | Call for Availability |
Piston Avg Wt | 444 |
Piston Head Type | Dome |
Piston Material | 2618 |
Piston Pin Length | 2.250 |
Piston Pin Material | 5115 |
Piston Pin Outside Diameter | 0.945 |
Piston Pin Wall Thickness | 0.150 |
Piston Volume | 10 |
Product Market | Domestic |
Prop 65 (C, R or CR) | CR |
Prop 65 Yes/No | Yes |
Ringset Included | No |
Second Compression Ring Thickness | 0.06 |
Title | JE, Chevrolet, 4.065 in. Bore, Kit |
Top Compression Ring Thickness | 0.048 |