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 Kit |
Description_DES |
Piston Set, 4032, Flat Top, 4.155 Bore, 1.286 CD, 0.990 Pin, Set of 8. |
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, 4.155 in. Bore, 1.286 CD, Flat Top, 8 Cyl. Piston Kit |
Description_INV |
SRP, Piston Set |
Description_TLE |
Pontiac 455, 4.155 Bore, Flat, Set of 8 |
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 Kit |
Piston Head Type |
Flat |
Make |
PONTIAC |
Forging Type |
FSR |
Piston Pin Material |
5115 |
Ringset Included |
No |
Oil Ring Thickness |
0.218 |
Engine Type |
ICE |
Compression Height |
1.286 |
Category Hierarchy |
Auto>SRP Pistons>SRP>Piston Kits |
Title |
SRP - Pontiac, Big Block, 4.155 in. Bore, Piston Kit |
Piston Pin Outside Diameter |
0.990 |
Bore Diameter |
4.155 |
Piston Series |
SRP |
Wrist Pin Length |
2.750 |
Engine - Web |
Big Block |
Wrist Pin Wall Thickness |
0.150 |
Wrist Pin Outer Diameter |
0.990 |
Top Compression Ring Thickness |
0.0640 |
Add-On |
990-2750-15-51S |
Engine |
Big Block |
Prop 65 (C, R or CR) |
CR |
Piston Average Weight |
456 |
Prop 65 Yes/No |
Yes |
Add-On |
990-042-CS |
Piston Pin Length |
2.750 |
Industry |
Automotive |
Out of Stock Message |
Call for Availability |
Second Compression Ring Thickness |
0.0640 |
Product Type |
Engine Piston Kit |
Add-On |
S100S8-4155-5 |
Piston Pin Wall Thickness |
0.150 |
Title - Web |
SRP Pontiac Big Block Piston Kit - 4.155 in. Bore - 1.286 in. CH, -5.00 CC |
Piston Volume |
-5.00 |
Product Market |
Domestic |
Piston Material |
4032 |
Ring Set Included |
No |
Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
Cylinder Head |
PONTIAC 455 |
Make - Web |
Pontiac |
Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
Length |
6.0000 |
Width |
12.0000 |
Height |
26.0000 |
Weight |
15.0000 |