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Race Pistons
- 454ci Race Piston, .030'' Overbore
- Piston Dia.: 4.280''
- Piston Top: 38.5cc Dome
- Pressed or Floating Pin
- Comp Ratio: 12.29:1 w/106.9cc Heads, 10.37:1 w/124cc Heads
- Ring Grooves: 1/16'', 1/16'', 3/16''
- Sold as Each
- Speed-Pro developed powerforged pistons and set the pace in powerforged technology. The high silicon VMS-75 alloy is found exclusively in pistons "powerforged" by Speed-Pro. Up to 3,000 tons of force forges aluminum slugs into the basic piston form which creates a grain flow pattern in the structure providing excellent strength, ductility and improved heat dissipation.
Please Note: All compression ratios are figured with a gasket thickness representative of those commonly used and are approximate.
Product LineSpeed-Pro Powerforged Big Block Chevy Pistons
BrandSEALED POWER
Package Height4.5
Package Width4.5
Package Length4.8
Weight2.0 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
