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 |
Chevrolet Small Block 400 |
Description_DEF |
Engine Piston |
Description_DES |
Piston Single, 4032, Inv Dome/Dish, 4.155 Bore, 1.425 CD, 0.927 Pin, Set of 1. |
Description_INV |
SRP, Piston |
Description_EXT |
SRP, Chevrolet, Small Block Chevrolet, 4.155 in. Bore, 1.425 CD, Inverted Dome/Dish, 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 |
Chevrolet 400, 4.155 Bore, Dish, Set of 1 |
Prop 65 Yes/No |
Yes |
Out of Stock Message |
Call for Availability |
Ringset Included |
No |
Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
Second Compression Ring Thickness |
0.0640 |
Title - Web |
SRP Chevrolet Small Block Piston - 4.155 in. Bore - 1.425 in. CH, -21.00 CC |
Make - Web |
Chevrolet |
Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
Piston Series |
SRP |
Engine |
Small Block |
Piston Head Type |
Dish |
Oil Ring Thickness |
0.188 |
Engine Type |
ICE |
Piston Pin Length |
2.750 |
Forging Type |
FSR |
Piston Material |
4032 |
Make |
CHEVROLET |
Title |
SRP - Chevrolet, Small Block, 4.155 in. Bore, Piston |
Piston Pin Outside Diameter |
0.927 |
Product Market |
Domestic |
Industry |
Automotive |
Cylinder Head |
CHEVROLET 23 DEG 20/30 |
Piston Pin Wall Thickness |
0.150 |
Bore Diameter |
4.155 |
Piston Volume |
-21.00 |
Compression Height |
1.425 |
Category Hierarchy |
Auto>SRP Pistons>SRP>Single Replacement Pistons |
Piston Pin Material |
5115 |
Prop 65 (C, R or CR) |
CR |
Piston Average Weight |
489 |
Top Compression Ring Thickness |
0.0640 |
Product Type |
Engine Piston |
Wrist Pin Length |
2.750 |
Wrist Pin Wall Thickness |
0.150 |
Ring Set Included |
No |
Engine - Web |
Small Block |
Add-On |
927-042-CS |
Add-On |
S100S8-4155-5 |
Add-On |
927-2750-15-51S |
Wrist Pin Outer Diameter |
0.927 |
Length |
5.0000 |
Width |
5.0000 |
Height |
5.0000 |
Weight |
1.0000 |