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 428 |
Description_DEF |
Engine Piston |
Description_DES |
Piston Single, 4032, Flat Top, 4.160 Bore, 1.590 CD, 0.980 Pin, Set of 1. |
Description_INV |
SRP, Piston |
Description_EXT |
SRP, Pontiac, Big Block Pontiac, 4.160 in. Bore, 1.590 CD, Flat Top, Single Piston |
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_SHO |
Piston |
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_TLE |
Pontiac 428, 4.160 Bore, Flat, Set of 1 |
Ring Set Included |
No |
Top Compression Ring Thickness |
0.0640 |
Wrist Pin Length |
2.750 |
Piston Average Weight |
515 |
Product Type |
Engine Piston |
Category Hierarchy |
Auto>SRP Pistons>SRP>Single Replacement Pistons |
Prop 65 (C, R or CR) |
CR |
Industry |
Automotive |
Piston Pin Length |
2.750 |
Piston Volume |
-5.00 |
Bore Diameter |
4.160 |
Cylinder Head |
PONTIAC 400 |
Add-On |
990-042-CS |
Add-On |
980-2750-15-51S |
Prop 65 Yes/No |
Yes |
Second Compression Ring Thickness |
0.0640 |
Out of Stock Message |
Call for Availability |
Piston Material |
4032 |
Title - Web |
SRP Pontiac Big Block Piston - 4.160 in. Bore - 1.590 in. CH, -5.00 CC |
Add-On |
J100F8-4155-5 |
Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
Make - Web |
Pontiac |
Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
Forging Type |
FSR |
Make |
PONTIAC |
Compression Height |
1.590 |
Engine |
Big Block |
Product Market |
Domestic |
Piston Pin Outside Diameter |
0.980 |
Ringset Included |
No |
Oil Ring Thickness |
0.188 |
Piston Pin Wall Thickness |
0.150 |
Piston Head Type |
Flat |
Piston Series |
SRP |
Engine Type |
ICE |
Piston Pin Material |
5115 |
Wrist Pin Wall Thickness |
0.150 |
Wrist Pin Outer Diameter |
0.980 |
Engine - Web |
Big Block |
Title |
SRP - Pontiac, Big Block, 4.160 in. Bore, Piston |
Length |
5.0000 |
Width |
5.0000 |
Height |
5.0000 |
Weight |
2.0000 |