RB51131 472 Pistons 10:1 Comp Ratio W/76cc heads

Cast replacement pistons for Cadillac 472, 500, and 425 Engines, with pins.
Available in standard (STD), .020″, .030″, .040″, and .060″ over bore sizes.
Warning! Standard bore pistons may or may not fit the existing bore in your block, regardless of condition. Measure before ordering.
Please check for compatibility with your year / cylinder head / stroke before ordering.

10:1 Cast Piston 76cc 472CID set of 8  1968-1973

These pistons do not have valve reliefs, and have no more valve-to-piston clearance than a true flat top piston (like the originals).
These pistons are compatible with standard ring packages.