ZZ572/720R Deluxe Crate Engine
P/N 19331585
727 hp @ 6,300 rpm/680 lb.-ft. @ 4,900 rpm
ZZ572/720R Deluxe Tech Specs:
Engine Type: Chevy Tall-Deck Big-Block V-8
Displacement (cu in): 572
Bore x Stroke (in): 4.560 x 4.375
Block (P/N 19212195): Cast-iron with 4-bolt main caps
Crankshaft (P/N 88961554): Forged steel
Connecting Rods (P/N 88962926): Forged steel, shot peened
Pistons (P/N 88963227): Forged aluminum
Intake Manifold (P/N 88962218): Single Plane
Camshaft Type (P/N 19210722): Mechanical roller
Camshaft Lift (in): .714 intake / .714 exhaust
Camshaft Duration (@.050 in): 278° intake / 282° exhaust
Cylinder Heads (P/N 19331430): Aluminum rectangular port, 118cc chambers
Valve Size (in): 2.250 intake / 1.880 exhaust stainless steel
Compression Ratio: 12:1
Rocker Arms (P/N 19210726): Aluminum roller style
Rocker Arm Ratio: 1.7:1
Distributor (P/N 10093387): Electronic ignition
Carburetor (P/N 19170096): 1150-cfm Dominator
Water Pump (P/N 19168602): Aluminum, short-style
Spark Plugs and Wires: Included
Recommended Fuel: Race gas
Ignition Timing: 35° Total @ 4,000 rpm
Maximum Recommended rpm: 6,750
Balanced: Internal
Installation Notes:
• Due to crate fitment, the carburetor is shipped in a separate box and needs to be installed by an engine installer
• Clutch linkage boss is now drilled and tapped. When using cast-iron exhaust manifolds, lower head bolts may need to be replaced with bolts with shorter heads, for clearance
• Requires addition of starter, ignition coil, ignition box and fuel pump (not included)
• Gen VI tall-deck block has machined mechanical fuel pump boss
• Requires internally balanced flywheel for manual transmission applications
• Requires 110 octane or higher gasoline
• Not intended for marine applications
Note: Distributor with melonized steel gear MUST be used with long-blocks and Partial engines with steel camshafts, or engine damage will occur.
