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" Piston Series Option:FX-1 4032 Alloy E Series replacement Piston with

E Series replacement Piston with Wrist Pin and Pin Locs

We need the engine block cylinder bore size

394 Small Block Chevy

it is less cost effective to purchase single pistons

With today's power levels leaving wall thickness in the cylinders can also help with power and longevity

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" Piston Series Option:FX-1 4032 Alloy E Series replacement Piston with350 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 *