Page 122 of GM Performance Parts 2006 Catalog by GM Parts Direct

From the special, orange powder-coated 572 block, aluminum rectangular-port heads, and 12:1 forged aluminum pistons, the ZZ572/720R long block includes all the features of the Deluxe, minus the water pump, carburetor, intake manifold, distributor, and spark plug wires. This gives you the option of using a carb you already have. GM Performance Parts integrated, durability-tested, and validated this combination and determined it works best with the Deluxe versions 1090-cfm Demon four-barrel carburetor, tall-deck single-plane intake manifold, HEI distributor, aluminum shortstyle water pump, and 8 mm spark plug wires. Order all the parts to complete the engine from your GM Performance Parts dealer or finish with your custom parts. CRATE ENGINES BIG-BLOCK 120 12498826 ZZ572/720R Base Engine GM Performance Parts does not utilize any used or remanufactured parts in this crate engine. GM Performance Parts crate engines include a twelve-month, 12,000-mile warranty. W 12498825 ZZ572/720R Partial Engine Want to build your own ZZ572/720R, but dont know where to start? Try our ZZ572/720R partial engine all of the great bottom end components you need to get going! It comes with the forged crankshaft, rods, and pistons installed in the special orange powder-coated 572 block. This partial engine does not include the camshaft, timing chain, camshaft sprocket, oil pan, oil pump, or front cover. Order all the parts to complete the engine from your GM Performance Parts dealer or finish it off with your own custom parts. Dont forget to order the special 572 CHEVROLET cast aluminum valve covers. GM Performance Parts does not utilize any used or remanufactured parts in this crate engine. GM Performance Parts crate engines include a twelve-month, 12,000-mile warranty. W NOTE: Intended for pre-1977 street vehicles and all off-road vehicles. Not intended for marine use. NOTE: Intended for pre-1977 street vehicles and all off-road vehicles. Not intended for marine use.

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