SRP 268830 Pro Piston and Ring Set for Small Block Chevy 4.030 Bore

SRP designed this 268830 Pro Piston and Ring Set for Small Block Chevy engines. These 4032-alloy lightweight forged side relief (FSR) pistons have minimal thermal expansion making them perfect for a high-performance daily driver or street/strip application.

All SRP Pro pistons include an anti-friction skirt coating, accumulator groove, premium ring sets, high quality wrist pins and locks.

SRP 268830 Pro Piston Set Specs:

• For Small Block Chevrolet engines
• Piston Material: 4032 Forged Aluminum
• Bore Diameter: 4.030 in.
• Stroke: 3.480 in.
• Rod Length: 6.000 in.
• Compression Height: 1.125 in.
• Piston Style: Flat Top with Two Valve Reliefs
• Wrist Pin Retainers Included: Yes
• Piston Head Volume: +5cc
• Cylinder Head: Chevrolet 23 Deg 20/30
• Wrist Pin Diameter: 0.927 in.
• Piston Rings Included: Yes
• File Fit: No
• Gapless: No
• Top Ring Thickness: 0.048 in.
• Top Ring Material: Steel
• Second Ring Thickness: 0.060 in.
• Second Ring Material: Cast Iron
• Oil Ring Thickness: 0.118 in.
• Oil Ring Material: Chrome Plated Carbon Steel
• Quantity: Sold as a set of 8

Note: Oil Rail Supports Included

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