
The Manley Platinum Series forged piston set is for small block Chevy LS applications with a 4.065" bore and 1.304" compression height, featuring a 4cc dish in the Platinum Series. These pistons use domestic 2618 alloy forgings and employ proven cam and barrel skirt profiles; selected part numbers include moly skirt coatings and tool steel wrist pins. They are built to provide strength, precise ring lands, and reliable ring seal for engine builders.
Manley Small Block Chevy LS Series 4.065in Bore - 1.304in CD -4cc Dish Platinum Series Pistons