2000-4030 350 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.030 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Bore Size 4165 in 105700 mm 0 mm Gas Nitride Stainless

0 mm Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings

Perfect for Mild Street or Extreme Power Adder Applications 10 CYLINDER SET

One Size Fits All

One or two replacements might make sense

2000-4030 350 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.030 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Bore Size 4165 in 105700 mm 0 mm Gas Nitride Stainless355 Small Block Chevy, FX, Comp Height: 1. 56, 5cc Flat Top , PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 480", ROD: 5. 7, Approx Comp Ratio: 58cc 11. 2, 64cc 10. 4, 70cc 9. 72 *