2038-3875 283 Small Block Chevy FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 3.875 inch bore Pin Dia.: 0.927" Comp Height: 1.8" Chevy With today's power levels leaving

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

more than that and it would have been more cost effective and better to replace the whole set

We need the engine block cylinder bore size

Full-Floating or Press Fit

Approx Comp Ratio: 58cc-10

2038-3875 283 Small Block Chevy FX Series +4cc Dome Top SBC 23 Degree Forged Piston Set 3.875 inch bore Pin Dia.: 0.927" Comp Height: 1.8" Chevy With today's power levels leaving283 Small Block Chevy, FX, Comp Height: 1. 8, +4cc Dome 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 10. 38, 64cc 9. 57, 70cc 8. 86 *