SRP Pistons 329622 Features:

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.

• 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
• Bore Diameter: 4.005 in.
• Compression Height: 1.260 in.
• Cylinder Head: CHEVROLET 23 DEG 20/30
• Engine: Small Block
• Engine Type: ICE
• Forging Type: FSR
• Make: Chevrolet
• Oil Ring Thickness: 0.188 in.
• Piston Average Weight: 434 GR
• Piston Head Type: Flat
• Piston Material: 4032
• Piston Series: SRP
• Piston Volume: -5.00 cc
• Ring Set Included: No
• Second Compression Ring Thickness: 0.0640 in.
• Top Compression Ring Thickness: 0.0640 in.
• Wrist Pin Length: 2.750 in.
• Wrist Pin Material: 5115 Low Carbon Steel, Case Hardened
• Wrist Pin Outer Diameter: 0.927 in.
• Wrist Pin Wall Thickness: 0.150 in.