Born from the rich racing experience of JE Pistons, the Sportsman Racing Products (SRP) piston line proudly bridges the gap between high-quality forged piston performance and affordability. Forged from strong, 4032 aluminum alloy material, SRP pistons are designed and manufactured to reduce machining costs without sacrificing strength or performance characteristics. These pistons are the perfect option for someone building a mild to moderate performance engine on a sportsman budget. As with all JE Pistons products, SRP pistons are made 100% in the USA.
Specifications:
Description_ASM |
Pontiac 455 Stroker |
Description_DEF |
Engine Piston |
Description_DES |
Piston Single, 4032, Flat Top, 4.185 Bore, 1.285 CD, 0.990 Pin, Set of 1. |
Description_FAB |
- Forged in the USA using 4032 aluminum, yielding tensile strength and minimal thermal expansion
- Dedicated forging helps optimize strength and weight throughout the piston design
- Perfect for street/strip applications
- Forced pin oiling for improved pin lubrication
- Made 100% in the USA
|
Description_EXT |
SRP, Pontiac, Big Block Pontiac, 4.185 in. Bore, 1.285 CD, Flat Top, Single Piston |
Description_INV |
SRP, Piston |
Description_TLE |
Pontiac 455, 4.185 Bore, Flat, Set of 1 |
Description_MKT |
Born from the rich racing experience of JE Pistons, the Sportsman Racing Products (SRP) piston line proudly bridges the gap between high-quality forged piston performance and affordability. Forged from strong, 4032 aluminum alloy material, SRP pistons are designed and manufactured to reduce machining costs without sacrificing strength or performance characteristics. These pistons are the perfect option for someone building a mild to moderate performance engine on a sportsman budget. As with all JE Pistons products, SRP pistons are made 100% in the USA. |
Description_SHO |
Piston |
Title |
SRP - Pontiac, Big Block, 4.185 in. Bore, Piston |
Piston Average Weight |
474 |
Bore Diameter |
4.185 |
Product Market |
Domestic |
Piston Series |
SRP |
Category Hierarchy |
Auto>SRP Pistons>SRP>Single Replacement Pistons |
Oil Ring Thickness |
0.218 |
Top Compression Ring Thickness |
0.0640 |
Ringset Included |
No |
Make |
PONTIAC |
Piston Pin Outside Diameter |
0.990 |
Engine Type |
ICE |
Piston Head Type |
Flat |
Product Type |
Engine Piston |
Engine - Web |
Big Block |
Wrist Pin Wall Thickness |
0.150 |
Wrist Pin Length |
2.750 |
Ring Set Included |
No |
Industry |
Automotive |
Title - Web |
SRP Pontiac Big Block Piston - 4.185 in. Bore - 1.285 in. CH, -5.00 CC |
Compression Height |
1.285 |
Cylinder Head |
PONTIAC 455 |
Piston Pin Wall Thickness |
0.150 |
Add-On |
990-2750-15-51S |
Piston Material |
4032 |
Engine |
Big Block |
Piston Pin Material |
5115 |
Out of Stock Message |
Call for Availability |
Forging Type |
FSR |
Piston Volume |
-5.00 |
Second Compression Ring Thickness |
0.0640 |
Prop 65 Yes/No |
Yes |
Add-On |
990-042-CS |
Add-On |
J100F8-4185-5 |
Wrist Pin Outer Diameter |
0.990 |
Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
Make - Web |
Pontiac |
Piston Pin Length |
2.750 |
Prop 65 (C, R or CR) |
CR |
Length |
5.0000 |
Width |
5.0000 |
Height |
5.0000 |
Weight |
2.0000 |