Please specify the correct part # of the ring set you need a replacement for in the note section of the checkout page
You can increase the service life of a block by only honing what you need to remove taper and make the cylinders round again
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
Put the full part # of the single piston you require in the note section of the check out page
2005-4000 350 Small Block Chevy FX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.000 inch bore Pin Dia.: 0.927" Comp Height: 1.56" Stroke 3.480" Please specify the correct part350 Small Block Chevy, FX, Comp Height: 1. 56, 21cc 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 9. 22, 64cc 8. 69, 70cc 8. 22 *