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ATK HP97 Chevy LM7 5.3L 99-07 Truck Base Engine 385HP

$3254.99
Eastwood.com
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ATK HP97 Chevy LM7 5.3L Base Engine, or Stage 1 Engine, is designed for those that may have their own component parts already and who also are interested in completing out the build themselves. A GM base engine typically consists of the following: Short Block, Camshaft, Timing set, Cylinder heads, Valve covers, Timing cover, oil pan, oil pump & pick up tube. Engine Specifications: HP: 385 TQ: 390 Block: Seasoned OE LM7/5.3L iron Bore/…
ATK HP97 Chevy LM7 5.3L Base Engine, or Stage 1 Engine, is designed for those that may have their own component parts already and who also are interested in completing out the build themselves. A GM base engine typically consists of the following: Short Block, Camshaft, Timing set, Cylinder heads, Valve covers, Timing cover, oil pan, oil pump & pick up tube. Engine Specifications: HP: 385 TQ: 390 Block: Seasoned OE LM7/5.3L iron Bore/Stroke: Up to 3.809 x 3.622 Displacement (cu.in): 323 Crankshaft: OEM GM 24 tooth reluctor wheel Rods: Stock GM Pistons: Hypereutectic 9.5:1 compression Rings: Moly Camshaft: Hyd. roller Cam Specs: Custom performance grind Cylinder Heads: OE aluminum 61.15cc 1.89/1.55 Rocker Arms: OE powdered metal 1.7 ratio This engine was designed to be a performance upgrade for a 1999-2007 Chevy Truck LM7 or LS swap in a hot rod. Expect big mid to upper end power, will have a noticeable idle. For optimal Performance you will need headers, chassis dyno tune and upgraded injectors. Cam Specs will come with the engine. ATK specializes in muscle. With the highest quality internal parts and Dyno Proven combinations of every engine built, ATK is able to add the most bang for your buck and back it up with an industry leading warranty. Don't forget the engine paint!
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ATK HP97 Chevy LM7 5.3L 99-07 Truck Base Engine 385HP
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