2305-4155 383 Small Block Chevy FX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.425" 1.2-1.2-3MM Single Piston Replacement Pro Pip:

Single Piston Replacement Pro Pip: Do yourself a favor and inspect all your pistons and cylinders carefully before making the decision to buy single replacements

382 Small Block Chevy

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

If your full floating

You will be required to do whatever it takes to match your other pistons weight

2305-4155 383 Small Block Chevy FX Series -21cc Dish Top SBC 23 Degree Forged Piston Set 4.155 inch bore Pin Dia.: 0.927" Comp Height: 1.425" 1.2-1.2-3MM Single Piston Replacement Pro Pip:407 Small Block Chevy, FX, Comp Height: 1. 425, 21cc 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 10. 49, 64cc 9. 88, 70cc 9. 34 *