Page 64 of 2009 Performance Parts by GM Parts Direct

crate engines circle track ct400 crate engines circle track 88958604 fast burn heads help this powerhouse give you a fast race car gm performance parts 23-degree fast burn heads have large 210cc intake runners and 2.00/1.55-inch valves along with specially shaped combustion chambers that make quick efficient work of the air/fuel charge when partnered with an aggressive high-lift camshaft you ve got a great balance of horsepower and torque and that s exactly what you get with the ct400 racing engine the foundation for the ct400 is our fast burn 385 crate engine including a sturdy iron block with four-bolt mains a forged crankshaft and high-strength pistons we ve tuned the ct400 for more power and it s rated at an even 400 horses and 400 lb-ft of torque rounding out the package is a racing oil pan with a dual kick-out design as well as a valve cover breather kit a special aluminum roller rocker arm design a single-plane aluminum high-rise intake manifold and balancer you add the water pump carburetor distributor starter spark plugs and wires they re all available from your gm performance parts dealer with fast burn heads on your side you ll make quick work of the competition fast burn aluminum heads 4-bolt mains forged crankshaft 400 hp 400 lb-ft torque installation notes · requires addition of carburetor starter ignition plug wires water pump and exhaust system not included · requires an externally balanced flywheel not included see page 175 for flywheel selection · the 8-quart circle track oil pan is 7 inches deep at the sump it will clear most gm rear-steer chassis with stock engine location ct400 dyno chart features/benefits high-revving matched components a fraction of the price of a custom engine factory-sealed for equal competition not for street or marine use ct400 tech specs part number engine type displacement cu in bore x stroke in block p/n 10105123 crankshaft p/n 12556307 connecting rods p/n 10108688 pistons p/n 10159436 camshaft type p/n 10185071 camshaft lift in 88958604 chevy small-block v-8 350 4.00 x 3.48 cast-iron with 4-bolt main caps forged steel powdered metal steel hypereutectic aluminum steel hydraulic roller .474 intake .510 exhaust camshaft duration 050 in cylinder heads p/n 12464298 valve size in compression ratio rocker arms p/n 12367345 rocker arm ratio recommended fuel ignition timing maximum recommended rpm 208° intake 221° exhaust fast burn aluminum 62cc chambers 2.00 intake 1.55 exhaust 9.6:1 aluminum roller style 1.5:1 92 octane base 10° btdc 32° total 5800 note distributor with melonized steel gear must be used with long blocks and partial engines with steel camshafts or engine damage will occur available for purchase online at gmperformanceparts.com gm performance parts racing crate engines are excluded from limited warranty gm performance parts does not utilize any used or remanufactured parts in this crate engine 124 buy online at www.gmperformanceparts.com buy online at www.gmperformanceparts.com 125

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