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Olds 455 1968-1976 Master Kit
This kit includes cast pistons for 10 to 1 applications. For use with 91 and higher octane fuel.
Our most popular upgrade on this kit is the Forged Piston Upgrade... Forged Piston # L2323F piston with a .142" dish and compression distance of 1.735. Forged Piston photo below.