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" Piston Ring Kit Option:Pistons - Pins and Locs Without Rings 1/16" 1/16" 3/16" Gas Nitride

1/16" 1/16" 3/16" Gas Nitride Stainless Steel Top Ring - Napier Second Ring with Flex Vent Oil Control Rings

377 Small Block Chevy

NOTE: Single cylinder ring sets are not returnable under any circumstances

The price of this option assumes that it is done at the time of order

283 Small Block Chevy

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" Piston Ring Kit Option:Pistons - Pins and Locs Without Rings 1/16" 1/16" 3/16" Gas Nitride270 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 *