The Chevrolet Performance ZZ572 / 720 are engineered for sportsman racers. The new ZZ572 / 720 is built around an all-new Gen VI tall deck Bow Tie cylinder block. This all new race block is filled with a forged 4340 steel crank with 4.375 inch stroke, shot peened forged 4340 H-beam rods and forged aluminum pistons with full floating wrist pins. Plasma- moly piston rings are standard as is the screened and louvered windage tray. Chevrolet Performance first purpose built drag race engine is filled with hard core race parts for hardcore performance and long term durability!
Block: Cast-iron with 4-bolt Main Caps
Crankshaft: Forged Steel
Connecting Rods: Forged Steel
Pistons: Forged Aluminum
Camshaft: Mechanical Roller
Camshaft Lift: .714 Intake/.714 Exhaust
Camshaft Duration at .050": 278-deg Intake/282-deg Exhaust
Over 50 years of experience delivering the best in High Performance Auto parts. JEGS has the knowledge and technical support staff along with 100% satisfaction guarantee. Our warehouse is filled with millions of name brand parts ready for same day shipping.
What You Want - When You Want It - At the Price You Want to Pay