The Manley Platinum Series piston set for Chevrolet LS engines with a 4.005 in bore and 1.304 in compression height (-4.00 cc) uses domestic 2618 alloy forgings and proven cam-and-barrel skirt profiles. Tool steel wrist pins and exacting ring lands and grooves enhance sealing and reliability. Manley’s machining fixturing keeps ring grooves square to skirts and select part numbers carry moly skirt coatings.
Manley Chevrolet LS Piston Set - 4.005in Bore 1.304in CH, -4.00 CC