Page 40 of 2009 Performance Parts by GM Parts Direct

crate engines ls series available for purchase online at gmperformanceparts.com ls9 6.2l sc crate engines ls series 19201990 the most powerful regular-production engine ever from gm the new ls9 6.2l supercharged the standard engine in the 2009 chevrolet corvette zr1 is a technology marvel that holds the distinction of being the most powerful regular-production engine ever offered in a gm car it helps propel the 3,324-pound zr1 from 0-60 in 3.4 seconds and through the quarter-mile in an astonishing 11.3 seconds at 131 mph all the way to a top speed of 205 mph those stats make the zr1 not only the most powerful car ever from gm but the quickest and fastest too gm performance parts is thrilled to offer the ls9 6.2l in a fully dressed crate engine package and while it shares the 6.2l displacement of other ls engines this one is unique with stronger block casting stronger cylinderhead castings and steel cylinder liners that are honed with a deck plate installed to maximize performance and cylinder sealing high-rpm-validated lightweight reciprocating parts including titanium intake valves and connecting rods are used along with high-flow cylinder heads that flow the charge forced on them by a sixth-generation supercharger a revised higher-helix design delivers greater power at the low end and sustains it longer through the rpm band for broad on-demand power whether off-idle or at speed a dual-brick charge cooler is integrated on a unique manifold system that mounts the blower in the engine s valley with charge cooler on top see page 300 for information on our reference guide p/n 88959384 for installing an ls engine in an older car fully dressed crate engine sixth-generation supercharger 638 hp 604 lb-ft torque installation notes · 14-inch manual transmission flywheel included · assembly does not include any electronics · includes corvette dry sump oil pan requires production or aftermarket oil lines and oil tank not included · intended for pre-1976 street vehicles or any off-road vehicle · not intended for marine applications · crankshaft has unique 9-bolt flywheel mounting pattern ls9 dyno chart ls9 dyno 700 600 500 400 300 200 100 chart possible applications build your own zr1 a `69 camaro with the ultimate vette engine any 4th-gen f-body that deserves 600 horsepower 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 ls9 tech specs part number engine type displacement cu in bore x stroke in block crankshaft p/n 12598610 connecting rods p/n 12624231 pistons p/n 12598634 camshaft type p/n 12605527 valve lift in camshaft duration 050 in 19201990 ls series gen iv small-block v-8 376 cu in 6.2l 4.06 x 3.62 103.25 x 92mm cast-aluminum with 6 bolt cross-bolted main caps forged steel forged titanium forged aluminum hydraulic roller .562 intake .558 exhaust 211° intake 230° exhaust valve size in compression ratio rocker arms p/n 12569167 int rocker arms p/n 10214664 exh rocker arm ratio recommended fuel maximum recommended rpm reluctor wheel balanced cylinder heads p/n 12621774 aluminum l92 style ports as cast with 68cc chambers 2.16 intake 1.59 exhaust 9.1:1 investment-cast roller trunnion investment-cast roller trunnion 1.7:1 92 octane 6600 58x internal horsepower 638 6500 rpm 40 00 44 00 46 00 48 00 50 00 52 00 54 00 56 00 58 00 60 00 62 00 64 00 66 00 00 38 42 00 torque lb-ft 604 3800 rpm 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 80 buy online at www.gmperformanceparts.com 77 76 buy online at www.gmperformanceparts.com gmpp_2009_pages058-089_final_rev.indd 76-77 11/21/08 3:59:14 pm

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