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_DES |
Piston Set, 4032, Flat Top, 4.188 Bore, 1.590 CD, 0.980 Pin, Set of 8. |
| Description_DEF |
Engine Piston Kit |
| Description_INV |
SRP, Piston Set |
| Description_EXT |
SRP, Pontiac, Big Block Pontiac, 4.188 in. Bore, 1.590 CD, Flat Top, 8 Cyl. Piston Kit |
| 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 Kit |
| 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, 4.188 Bore, Flat, Set of 8 |
| Wrist Pin Outer Diameter |
0.980 |
| Product Market |
Domestic |
| Piston Pin Material |
5115 |
| Make |
PONTIAC |
| Piston Pin Outside Diameter |
0.980 |
| Title |
SRP - Pontiac, Big Block, 4.188 in. Bore, Piston Kit |
| Cylinder Head |
PONTIAC 400 |
| Top Compression Ring Thickness |
0.0640 |
| Wrist Pin Wall Thickness |
0.150 |
| Piston Material |
4032 |
| Forging Type |
FSR |
| Category Hierarchy |
Auto>SRP Pistons>SRP>Piston Kits |
| Oil Ring Thickness |
0.188 |
| Second Compression Ring Thickness |
0.0640 |
| Piston Pin Wall Thickness |
0.150 |
| Piston Average Weight |
531 |
| Piston Volume |
-5.00 |
| Industry |
Automotive |
| Product Type |
Engine Piston Kit |
| Bore Diameter |
4.188 |
| Prop 65 (C, R or CR) |
CR |
| Compression Height |
1.590 |
| Engine - Web |
Big Block |
| Wrist Pin Length |
2.750 |
| Ring Set Included |
No |
| Add-On |
980-2750-15-51S |
| Out of Stock Message |
Call for Availability |
| Engine |
Big Block |
| Engine Type |
ICE |
| Piston Series |
SRP |
| Title - Web |
SRP Pontiac Big Block Piston Kit - 4.188 in. Bore - 1.590 in. CH, -5.00 CC |
| Piston Pin Length |
2.750 |
| Ringset Included |
No |
| Prop 65 Yes/No |
Yes |
| Piston Head Type |
Flat |
| Add-On |
990-042-CS |
| Add-On |
J100F8-4185-5 |
| Make - Web |
Pontiac |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
15.0000 |
