2303-4165 383 Small Block Chevy FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.165 inch bore Pin Dia.: 0.927" Comp Height: 1.425" Bore Size 4060 in 103040 mm 379 Small Block Chevy

379 Small Block Chevy

best engine building practices dictate that pistons should be replaced in matched sets

289 Small Block Chevy

You can increase the service life of a block by only honing what you need to remove taper and make the cylinders round again

2303-4165 383 Small Block Chevy FX Series -16cc Dish Top SBC 23 Degree Forged Piston Set 4.165 inch bore Pin Dia.: 0.927" Comp Height: 1.425" Bore Size 4060 in 103040 mm 379 Small Block Chevy409 Small Block Chevy, FX, Comp Height: 1. 425, 16cc Dish Top, PIN: . 927", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 750", ROD: 5. 7, Approx Comp Ratio: 58cc 11. 1, 64cc 10. 42, 70cc 9. 83 *