Page 54 of 2009 Performance Parts by GM Parts Direct

crate engines big-block zz502/502 deluxe crate engines big-block 19201332 stellar big-block performance if your car can handle it if you ve never experienced the zz502/502 you simply don t know what big-block power is all about with more than 500 horsepower and 567 lb-ft of torque it demands your full attention and a chassis that is strong enough to harness its gut-tugging twisting power gm performance parts zz502/502 is one of the industry s benchmark crate engines offering excellent value with a proven combination of performance that is suitable for the street or strip and now all zz502 crate engines are manufactured with gm s updated cylinder block casting that is stronger and better supports high-performance applications see page 230 for details a forged crankshaft along with forged rods and pistons anchor the bottom end while our popular oval-port aluminum heads offer excellent airflow characteristics torque tops the 500 lb-ft mark by approximately 2500 rpm and doesn t dip below it until about 5000 rpm our zz505/502 deluxe package comes complete from the oil pan to the carburetor and includes an hei distributor plug wires starter water pump balancer and an aluminum intake topped with a holley 870-cfm four barrel when you re looking for uncompromising power for your camaro chevy ii or street rod the zz505/502 is the big-block that delivers big time most popular big-block oval-port aluminum heads 502 hp 567 lb-ft 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 bosses are 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 · new for 2009 502 engines now have a mechanical pump boss · comes with an externally balanced 14 automatic transmission flexplate use flywheel p/n 14096987 and 11 clutch assembly for manual transmission applications · designed for pre-1976 street vehicles or any off-road vehicle · not intended for marine applications 12371171 12568782 zz502 deluxe kit gm performance parts offers the zz502 deluxe kit for those who want to build their own deluxe engine 502 partial engine this brand-new partial engine includes forged reciprocating components as well as the balancer oil pan and timing chain set zz502/502 deluxe dyno chart possible applications anything that you want to have over 500 horsepower the perfect drag racing foundation a hot rod that you want to get noticed for more than the paint quality applications have not been validated they are merely suggestions of how you might enjoy your gm performance parts crate engine some applications may affect engine warranty see page 352 for specific warranty information some applications may not be emission-legal check state and local ordinances zz502/502 deluxe tech specs part number displacement cu in bore x stroke in block p/n 19170540 crankshaft p/n 10183723 connecting rods p/n 19170198 pistons p/n 12533507 camshaft type p/n 12366543 camshaft lift in camshaft duration 050 in cylinder heads p/n 12363390 valve size in 19201332 502 4.47 x 4.00 cast-iron with 4-bolt main caps forged steel forged steel shot peened forged aluminum hydraulic roller .527 intake .544 exhaust 224° intake 234° exhaust aluminum oval port 110cc chambers 2.25 intake 1.88 exhaust stainless steel compression ratio rocker arms p/n 12368082 rocker arm ratio distributor p/n 93440806 carburetor p/n 19170095 water pump p/n 19168602 spark plugs and wires starter p/n 12606096 flexplate p/n 10185034 recommended fuel ignition timing maximum recommended rpm balanced 9.6:1 stamped steel 1.7:1 hei type 850-cfm aluminum short-style included included 14 92 octane base 8° btdc 30° total 5800 external 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 crate engines include a 24-month or 50,000-mile/80,000-kilometer limited warranty gm performance parts does not utilize any used or remanufactured parts in this crate engine for a complete list of parts to complement and finish this engine turn to page 114 buy online at www.gmperformanceparts.com 105 104 buy online at www.gmperformanceparts.com

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