ZZ572/620 Deluxe Crate Engine
? HP: 620 @5500 rpm
? TQ: 650 @4500 rpm
? Orange powder-coated Gen VI tall-deck iron big-block with 4-bolt mains
? Aluminum oval-port cylinder heads
? Dual-plane intake manifold
? High-lift (.632-inch) hydraulic roller camshaft
? 6-quart oil pan with windage tray
? High-rise aluminum intake manifold
? 850-cfm Demon carburetor
? Orange powder-coated cast aluminum valve covers with 572 CHEVROLET logo
? HEI ignition and red spark plug wires
? 9.6:1 compression ratio
? Runs on 92-octane pump gas