BIG-BLOCK CRATE ENGINES ZZ572/720R Deluxe 19331585 727 hp @ 6,300 rpm DYNO CHART 680 lb.-ft. @ 4,900 rpm NOTE: Refer to page 11 for the complete horsepower and torque testing procedures. NOTE: The horsepower rating reflected in this engine is based on testing in a controlled environment. Designed to Dominate the Drag Strip! Don’t wait weeks, or even months, for a custom drag racing engine. With 727 horsepower 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 is the recommended engine oil for all Chevrolet Performance Engines This Chevrolet Performance Racing Crate Engine is purpose-built for racing only, and has no warranty. TECH SPECS Part Number: Engine Type: Displacement (cu in): Bore x Stroke (in): Block (P/N 19212195): Crankshaft (P/N 88961554): 19331585 Chevy Tall-Deck Big-Block V-8 572 4.560 x 4.375 Cast iron with 4-bolt main caps 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): Camshaft Duration (@.050 in): Valve Size (in): Compression Ratio: Rocker Arms (P/N 19210726): Rocker Arm Ratio: Water Pump (P/N 19168602): Recommended Fuel: Distributor (P/N 10093387): Spark Plugs and Wires: Ignition Timing: Maximum Recommended rpm: Balanced: 1150-cfm Dominator Camshaft Type (P/N 19210722): Mechanical roller Valve Lift (in): .714 intake / .714 exhaust 278° intake / 282° exhaust Cylinder Heads (P/N 19331430): Aluminum rectangular port, 118cc chambers 2.250 intake / 1.880 exhaust stainless steel 12:1 Aluminum roller style 1.7:1 Aluminum, short-style Race gas Electronic ignition Included 35° Total @ 4,000 rpm 6,750 Internal NOTE: Distributor with melonized steel gear MUST be used with long-blocks and partial engines with steel camshafts, or engine damage will occur. Chevrolet Performance does not utilize any used or remanufactured parts in this crate engine, except for the starter, alternator and power steering pump. 190 CHEVROLETPERFORMANCE.COM This part is intended for competition use only. See page 2 for complete details.