2003-4060 4.3 Chevy V6 FX Series -13cc Dish Top V6 23 Degree Forged Piston Set 4.060 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Stroke 3.480" Custom Bore Size Option: This

Custom Bore Size Option: This Option is perfect for Engine builders who do not want to unnecessarily oversize the cylinder bores on a block

1) Single SX series replacement piston with wrist pin and pin locs

+4cc Dome Top

005 will do

2003-4060 4.3 Chevy V6 FX Series -13cc Dish Top V6 23 Degree Forged Piston Set 4.060 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Stroke 3.480" Custom Bore Size Option: This270 Chevy V6, FX, Comp Height: 1. 56, 13cc Dish 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 10. 28, 64cc 9. 62, 70cc 9. 06 *