Page 67 of 2009 Performance Parts by GM Parts Direct

crate engines gm parts 4.3l lu3 12491869 based on the architecture of the original small-block v-8 but minus two cylinders the 4.3l v-6 also known as the vortec 4300 is a popular and powerful motivator in thousands of gm trucks engine assemblies are available in new or economical remanufactured options reman engines exclude oil pan and valve covers but all are built to the exacting standards of regular-production engines lt1 88894195 while supplies last crate engines gm parts the lt1 formed a unique chapter in the small-block s history its high-flow aluminum heads gave corvettes f-cars and the 1994-96 impala ss a serious dose of muscle car excitement our lt1 replacement engine is all-new and makes a great replacement for your tired original swap over your intake system and accessories to complete the engine 8.1l l18 89017618 the largest regular-production big-block engine is the 8.1l l18 engine used in a variety of heavy-duty gm trucks this workhorse uses durable cast-iron cylinder block and cylinder heads castings and features later-style front camshaft sensing depending on the application the l18 engine produces 225-340 horsepower and up to 455 lb-ft of tow-anything torque our 8.1l engine assemblies are all-new 7.4l l19/l29 12491355 our 7 engine assembly delivers the big torque you need for .4l pulling a trailer and other heavy loads a four-bolt main block enhances strength and a later-style one-piece rear main seal reduces the chance for an oil leak designed for trucks suvs and vans built from 1980-2000 offered in new and remanufactured packages 5.7l gen 0 10067353 the classic 350 is offered here in our most economical small-block engine assembly designed to replace production engines used from 1970-1985 it features a durable yet value-driven short-block assembly and iron cylinder heads with early-style perimeter hold-downs better still it includes a stronger four-bolt main block and smooth roller camshaft 4.2l i-6 ll8 12575091 introduced in gm s midsize suvs including the chevy trailblazer and gmc envoy the unique 4.2l inline-six engine delivers exceptional torque 276 lb-ft and responsive horsepower 285 the engine assembly requires induction ignition and starting systems along with other accessories and production-style controller when not used as a direct replacement to re-power a vehicle 5.7l gen 1 12568758 this basic 5.7l/350-cubic-inch is designed for 1987-and-later truck applications as it uses the later-style one-piece rear main seal and cylinder heads with center-style valve cover hold-downs but it is adaptable to almost unlimited smallblock applications the bottom end is durable with four-bolt mains additional details include a gear-driven oil pump assembly and a machined fuel pump pad but no hole for the fuel pump pushrod ht 3.4l v-6 12363230 while supplies last our 3.4l v-6 is a replacement for the tired 2.8l v-6 in your 1982-85 s-series truck or suv its larger displacement and higher-performance combination delivers 160 horsepower and 194 lb-ft of torque a full 50 horses and 46 lb-ft more than stock it comes assembled with the heads valve covers balancer front cover and flexplate available for purchase online at gmperformanceparts.com gm parts crate engines include a 36-month or 100,000-mile/160,000-kilometer limited warranty when installed in a recommended application 130 buy online at www.gmperformanceparts.com buy online at www.gmperformanceparts.com 131

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