SRP Flat Top Forged Piston Set 4.155 Bore -5cc Small Block Chevy SRP138097

SRP Flat Top Forged Piston Set 4.155 Bore -5cc Small Block Chevy SRP138097

This SRP Flat Top Forged Piston Set is engineered for Small Block Chevy engines, featuring a 4.155-inch bore and a -5.0cc dome volume. Constructed from high-silicon 4032 aluminum alloy, these pistons offer enhanced strength and durability, making them suitable for both street and strip applications. The set includes eight pistons, each designed to accommodate 1/16, 1/16, and 3/16-inch ring grooves, ensuring optimal performance and reliability.

• Forged from high-silicon 4032 aluminum alloy for increased strength and reduced thermal expansion
• Designed for Small Block Chevy engines with a 4.155-inch bore and -5.0cc dome volume
• Includes eight pistons, each with 1/16, 1/16, and 3/16-inch ring grooves for improved sealing
• Features forced pin oiling for enhanced lubrication and reduced friction
• Compatible with 5.700-inch rod length and 3.750-inch stroke configurations

• Part Number: SRP138097
• Engine Displacement: 407 cubic inches
• Bore Size: 4.155 inches
• Stroke: 3.750 inches
• Rod Length: 5.700 inches
• Compression Height: 1.425 inches
• Compression Ratio with 58cc Chamber: 12.5:1
• Compression Ratio with 64cc Chamber: 11.6:1
• Compression Ratio with 70cc Chamber: 10.8:1
• Dome Volume: -5.0cc
• Average Weight per Piston: 501 grams
• Oversize: 0.030 inches
• Recommended Ring Set: S100S8-4155-5