JE Pistons
JE Pistons 139477 | Engine Piston Kit
JE Pistons SRP line is proud to offer huge performance for the price. Forged from strong, 4032 aluminum alloy material, SRP pistons blend strength with affordability, offering an excellent...
JE Pistons Ultra Series pistons combine all of the best, most desirable piston features, such as thermal barrier crown coating, lateral gas ports, thick-wall wrist pins, and a revolutionary new forging technology for the ultimate in strength. They are ready for massive power and boost right out of the box!
Add-On | 927-2250-20-93C |
Add-On | JG31F8-4125-2 |
Add-On | 927-073-MW |
Bore Diameter | 4.125 |
Category Hierarchy | Pistons>Piston Kits>Domestic>Chevrolet |
Compression Height | 1.304 |
Cylinder Head | LS 12 DEG/15 DEG COMBO VR |
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 Head Type | Dish |
Piston Material | 2618 |
Piston Pin Length | 2.250 |
Piston Pin Material | 9310 |
Piston Pin Outside Diameter | 0.927 |
Piston Pin Wall Thickness | 0.200 |
Piston Volume | -10.8 |
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 Ultra, Chevrolet, 4.125 in. Bore, Kit |
Top Compression Ring Thickness | 0.0475 |