Page 22 of Performance Crate Engines by NAPA

part no ch540pc20 power crate aluminum heads new 4.5 bore block 711 hp 712 torque engine specifications · · · · · · · · · horsepower torque balanced bore x stroke compression ratio recommended fuel maximum rec rpm block std deck 9.8 crankshaft 711 712 dynamically 4.50 x 4.25 9.6:1 92 octane 5,800 4 bolt iron forged steel 4340 forged forged steel 4340 1.7:1 roller hyd roller .632 632 255°/260° aluminum rectangular hand worked single plane none · pistons · connecting rods · rockers · camshaft lift intake/exhaust dur .050 int ext · cylinder heads · manifold · warranty windyntm superflow corp.©2000 test 1107 engine details over 700 ft lbs of torque if you get traction you won t be able to get the smile off of your face built with all the premium components to make sure it stays together it s hard to believe you can have this much fun on 92 octane pump gas includes cnc customized valve covers highly desired standard deck block for easy installation must use melonized steel distributor gear not legal for sale on pollution controlled motorized vehicles boats or equipment specifications subject to change without notice includes custom cnc valve covers shown above 18

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