Manley Platinum Series forged piston set for Chevrolet LT1 engines, specified for a 4.075 in bore and 4.000 in stroke with a -12cc dish configuration. The Platinum Series uses 2618 alloy forgings, tool steel wrist pins, and selective moly skirt coatings on applicable part numbers to deliver durability under demanding conditions. These pistons are built for engine builders and tuners seeking precision-forged components tailored to LT1 applications.
Manley Chevrolet LT1 4.075in Bore 4in Stroke -12cc Dish Platinum Series Piston Set