2030-3875 283 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 3.875 inch bore Pin Dia.: 0.927" Comp Height: 1.8" Piston Ring Kit Option:Pistons - Pins - Locs With DSS Racing Rings in a Kit Because the singles you are

Because the singles you are purchasing were not made at the same time your original pistons were made there will be variations that could effect their weight

Approx Comp Ratio: 58cc-13

It is very common to order a single piston to replace an obviously damaged piston only to find out you need a few more

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

2030-3875 283 Small Block Chevy FX Series -5cc Flat Top SBC 23 Degree Forged Piston Set 3.875 inch bore Pin Dia.: 0.927" Comp Height: 1.8" Piston Ring Kit Option:Pistons - Pins - Locs With DSS Racing Rings in a Kit Because the singles you are283 Small Block Chevy, FX, Comp Height: 1. 8, 5cc Flat Top , PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 000", ROD: 5. 7, Approx Comp Ratio: 58cc 9. 19, 64cc 8. 56, 70cc 8 *