SRP Pistons 329419 Features:

SRP Professional pistons combine forged piston durability with modern performance technology for an extremely capable forged piston kit that doesn?t break the bank. Forged from 4032 aluminum, SPR Pro pistons experience minimal thermal expansion, making them perfect for a high-performance, reliable engine build from the track to the drag strip. All SRP Pro pistons include premium ring sets, wrist pins and locks. 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
• Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
• Low-friction skirt coating reduces wear and reduces operating noise while optimizing performance
• Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
• Accumulator groove helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
• Made 100% in the USA
• Bore Diameter: 4.040 in.
• Compression Height: 1.062 in.
• Cylinder Head: CHEVROLET 23 DEG 20/30
• Engine: Small Block
• Engine Type: ICE
• Forging Type: FSR
• Make: Chevrolet
• Oil Ring Thickness: 0.149 in.
• Piston Average Weight: 387 GR
• Piston Head Type: Flat
• Piston Material: 4032
• Piston Series: SRP Pro 4032
• Piston Volume: -5.00 cc
• Ring Set Included: Yes
• Second Compression Ring Thickness: 0.0600 in.
• Top Compression Ring Thickness: 0.0480 in.
• Wrist Pin Length: 2.250 in.
• Wrist Pin Material: 5115 Low Carbon Steel, Case Hardened
• Wrist Pin Outer Diameter: 0.927 in.
• Wrist Pin Wall Thickness: 0.150 in.