Big Block Crate Engine - ZZ572/720R Deluxe

With 727horsepower and 680 lb.-ft. of torque, the amazing ZZ572/720R is capable of pulling your bracket racer or gasser drag car down the drag strip. We deliver it fully assembled. You simply bolt on the included Dominator-style 1150-cfm carburetor, along with a starter and fuel pump (not included) and you’re ready to go!

The engine assembly is all business, starting with a brand-new, latest-generation block casting with four-bolt main caps and an all-forged rotating assembly for exceptional strength and durability. A unique mechanical roller camshaft with 0.714/0.714-inch lift and 278/282-degree duration specifications complements high-flow aluminum rectangular-port cylinder heads with massive 310cc intake passages, 118cc raised exhaust ports and 118cc combustion chambers, moving big air through the engine efficiently to make huge power.

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

TECH SPECS

• Part Number: 19331585
• 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
• Carburetor (P/N 19170096): 1150-cfm Dominator
• Camshaft Type (P/N 19210722): Mechanical roller
• Valve Lift (in): .714 intake / .714 exhaust
• Camshaft Duration (@.050 in): 278° intake / 280° 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
• Water Pump (P/N 19168602): Aluminum, short-style
• Recommended Fuel: Race gas
• Distributor (P/N 10093387): Electronic ignition
• Spark Plugs and Wires: Included
• Ignition Timing: 35° Total @ 4,000 rpm
• Maximum Recommended rpm: 6,750
• Balanced: Internal

NOTE: Distributor with melonized steel gear MUST be used with long-blocks and partial engines with steel camshafts, or engine damage will occur.