2000-4165 350 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.165 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Bore Size 3875 in 98348 mm Note: Always finish the cylinders

Note: Always finish the cylinders and check availability of rings before ordering custom bore size

They could be heaver or lighter than your original pistons

268 Chevy V6

383 Small Block Chevy

+4cc Dome Top

2000-4165 350 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 4.165 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Bore Size 3875 in 98348 mm Note: Always finish the cylinders379 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. 79, 64cc 10. 95, 70cc 10. 25 *