Page 45 of 2009 Performance Parts by GM Parts Direct

crate engines lsx series available for purchase online at gmperformanceparts.com lsx454 crate engines lsx series 19170112 vintage displacement thoroughly modern technology stunning performance an engine with 454 cubic inches of displacement will always be associated with higher-performance chevys and that tradition continues with the all-new lsx454 crate engine we started with the lsx bowtie block see page 200 for more info stuffed it with an all-forged super-tough rotating assembly bolted on a pair of our new deep-breathing lsx six-bolt cylinder heads and topped off the combination with a high-rise intake/four-barrel induction system the new lsx six-bolt cylinder heads are based on the racing-derived ls7 heads that help deliver more than 500 horsepower in the corvette z06 they enable tremendous low-end torque and great high-rpm power the lsx454 is delivered in deluxe form so you get everything from the carburetor to the water pump it also comes dressed with great-looking all-new orange powder-coated valve covers with lsx454 logos engraved and painted black we tested the lsx454 combination on none other than reggie jackson s custom 1969 camaro which showcased the possibilities of high 10s in the quarter-mile 150-mph top speed and more see page 300 for information on our reference guide p/n 88959384 for installing an ls engine in an older car note due to the number of application variations the lsx454 crate engine is supplied with a dust shield instead of an oil pan see the ls engine components section for production-style oil pan choices also the lsx454 valve covers do not include provisions for mounting the ignition coil brackets aftermarket or custom relocation brackets must be used new lsx forged rotating parts new 6-bolt lsx cylinder heads 620 hp 590 lb-ft torque installation notes · 14-inch automatic transmission flexplate included · assembly does not include any electronics · intended for pre-1976 street vehicles or any off-road vehicle · not intended for marine applications · requires lsx ignition controller p/n 19171130 · requires the purchase and installation of an oil pan see page 221 lsx454 dyno chart lsx454 dyno 700 600 500 400 300 200 100 chart possible applications build your own reggie jackson `69 camaro a `70 chevelle on a 454 budget the baddest 2001 t/a in town 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 lsx454 tech specs part number engine type displacement cu in bore x stroke in block p/n 19243172 crankshaft p/n 19170391 connecting rods p/n 19166964 pistons p/n 19166958 camshaft type p/n 19166972 valve lift in camshaft duration 0.050 in 19170112 lsx series gen iv small-block v-8 454 cu in 7.4l 4.185 x 4.125 106.3 x 104.8 mm lsx cast-iron with 6-bolt cross-bolted main caps 4340 forged steel 4340 forged steel forged aluminum hydraulic roller 0.635 intake 0.635 exhaust 236° intake 246° exhaust valve size in compression ratio rocker arms p/n 12579615 int rocker arms p/n 12579617 exh rocker arm ratio recommended fuel maximum recommended rpm reluctor wheel balanced cylinder heads p/n 19201806 aluminum lsx-ls7 port with as cast 70cc chambers 2.20 titanium intake 1.61 exhaust 11.0:1 investment-cast roll trunnion investment-cast roll trunnion 1.8:1 92 octane 6500 58x internal 00 00 60 00 00 00 00 00 00 00 00 24 horsepower 620 6200 rpm 28 32 36 40 44 torque lb-ft 590 4800 rpm 48 52 56 64 00 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 88 buy online at www.gmperformanceparts.com 87 86 buy online at www.gmperformanceparts.com gmpp_2009_pages058-089_final_rev.indd 86-87 11/21/08 4:07:02 pm

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