Page 22 of 2009 Performance Parts by GM Parts Direct

crate engines small-block 350/290 hp crate engines small-block 12499529 our best crate engine value delivers all you expect in a powerful small-block the most affordable gm performance parts small-block crate engine is also our best seller and it s easy to understand why the 350/290 hp small-block features four-bolt mains for strength and makes a great economical alternative to rebuilding a tired two-bolt main core use to re-power your daily driver or drop it in your budget camaro project inside the 350/290hp are quality parts including a camshaft and durable aluminum pistons that squeeze an 8.5:1 compression ratio we deliver the 350/290hp in base form allowing you to add the induction and other accessories that s great for builders swapping over the intake manifold carburetor and other components when re-powering a vehicle gm performance parts has all the components to build up the 350/290 hp into a high-performance great-looking street engine too from an aluminum intake and carburetor we recommend the 670-cfm holley four-barrel p/n 19170092 to the distributor water pump and more save the time and hassle of rebuilding your old engine by ordering the 350/290 hp and finishing it to your own specifications all-new engine not a rebuild four-bolt mains for strength affordable performance installation notes · use neutral balance harmonic damper p/n 12551537 · use internally balanced flexplate p/n 471529 for automatic transmission or flywheel p/n 14085720 for manual transmission not included · power ratings based on tests with holley 670-cfm carburetor p/n 19170092 not included · does not accept gm performance parts roller lifter assemblies · designed for pre-1976 street vehicles or any off-road vehicle · not intended for marine applications · see the valve covers section on page 162 for selection of chrome polished and aluminum valve covers · pre-1986 style 2-pc rear main seal block · recommended use in vehicles with 6000 gvw or less 350/290 hp dyno chart possible applications replace that tired old small-block that has served you well for years finish your first hot rod a temporary stand-in while you build your dream engine an engine for that father/son project 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 350/290 hp tech specs part number engine type displacement cu in bore x stroke in block p/n 10066034 crankshaft p/n 93426651 pistons p/n 93422884 camshaft type p/n 3896962 camshaft lift in 12499529 chevy small-block v-8 350 4.00 x 3.48 cast-iron with 4-bolt main caps nodular iron cast-aluminum hydraulic flat tappet .450 intake .460 exhaust camshaft duration 050 in valve size in compression ratio rocker arms p/n 10089648 rocker arm ratio recommended fuel ignition timing maximum recommended rpm balanced 222° intake 222° exhaust 1.94 intake 1.50 exhaust 8.5:1 stamped steel 1.5:1 87 octane base 10° btdc 32° total 5100 internal cylinder heads p/n 93438648 iron 76cc chambers connecting rods p/n 10108688 powdered metal steel 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 56 buy online at www.gmperformanceparts.com 41 40 buy online at www.gmperformanceparts.com

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