CP-Carrillo Automotive Piston, Each, Cyl: 1, Material ID: 4150 0DERH Engine Tuning standard metal polish works fine

standard metal polish works fine — but they're already finished from the factory

Attachments are sold separately

Engineered to amplify upper-frequency harmonics for:

Will these mount at existing factory holes

Primer-ready surface - Ships unfinished

CP-Carrillo Automotive Piston, Each, Cyl: 1, Material ID: 4150 0DERH Engine Tuning standard metal polish works fineSmall Block Chevy LS1 Piston SBC LS1 Flat Top & Dish Designed on X style forging to clear reluctor wheel Fit LS1, LS2 and LS6 heads Designed for shorter wrist pins Pinfitting included at no cost Chamfered pins and wire locks included Accumulator and anti detonation grooves included Designed for back cut rings Double pin oilers, force fed from oil ring Pick lock grooves for easy lock removal Custom skirt cam and barrel shapes Supplied with Wire Locks