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Chevrolet Performance ZZ572ci/720HP Engine
Designed for Sportsman racers, the Chevrolet Performance ZZ572/720 is built around an all-new Gen VI tall deck Bow Tie block that includes a 4340 steel crankshaft (4.375" stroke), 4340 steel H-beam rods, aluminum pistons with full-floating wrist pins, plasma moly piston rings, and screened/louvered windage tray. Hard-core race parts for hard-core performance and durability!
Cast Iron Block with 4-Bolt Main Caps
Forged Steel Crankshaft
Forged Steel Connecting Rods
Forged Aluminum Pistons
Mechanical Roller Camshaft
Camshaft Lift: .714 Intake/Exhaust
Camshaft Duration at .050": 278° Intake, 282° Exhaust