CP-Carrillo Automotive Piston, Set Of 8, Cyl: 8, Material ID: 2799 066E3 Light Do I need to drill

Do I need to drill or modify my truck to install this

Do I need to use a gasket with this header

Contact ModSupply with photos and your order number

you'll need to cut or modify the bezel area — that's a fabrication job outside this kit

then fill with a fresh coolant that meets Ford's spec for your year

CP-Carrillo Automotive Piston, Set Of 8, Cyl: 8, Material ID: 2799 066E3 Light Do I need to drillSmall Block Chevy LS1 Piston Kit 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