Manley Chrysler 5.7L Hemi 99.63mm Stock Stroke 3.922in Flat Top Piston Set

Manley pistons are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Perfect ring groove to skirt squareness is achieved through our unique "one fixturing" manufacturing method that assures maximum horsepower.

HIGH PERFORMANCE PISTON RING SETS
Manley rings provide minimal blow-by and increased horsepower while maintaining cooler, cleaner oil resulting in loner engine life. Top Ring: High performance ductile iron with plasma moly in-lay or premium steel with Chrome Nitride face coating. Second Ring: Reverse twist cast iron. Oil Ring: Three piece, standard tension, full oil return. All Premium Steel ring sets utilize a Napier style second ring.

Chrysler 5.7L Hemi, Stroke 3.579" (Stock Crank), Rod Length 6.240" (Stock Length), Flat -1.5cc, Set of 8.

2.300” x .150” wall Premium Chrome Moly pin (Standard Series) included

597500C-8 utilizes a 3.917" bore
597505C-8 utilizes a 3.922" bore
597520C-8 utilizes a 3.937" bore

Compression Ratio of 2003 Thru 2008 5.7L 85cc Head: 8.6:1
Compression Ratio of 2009-Up Eagle 5.7L 65cc Head: 10.7:1

*Compression ratios for the 5.7L are calculated at .003" deck clearance and a 3.941" head gasket ID with a .028" compressed thickness.