This is a GM 6.0L LSX GEN4 L98 crate engine still in the original crate. This engine has never been mounted or installed and is not a re-man. This engine is complete from intake to oil pan minus alternator and power steering pump. The water pump is included and is the C6 Corvette model. This engine is GMs hybrid 6.0L. Starts out with LS2 short block, but has the high flow rectangular port LS3 style heads and intake. It does not have the DoD (Displacement on Demand). The heads are the latest aluminum high flow L92/LS3/L98 castings as used on the new Corvette and HSV LS3 engines and feature 2.16" Inlet Valves and 1.59" Exhaust Valves (solid vales not hollow). The cast aluminum 6 bolt main engine block has a 4.00 inch bore and 3.62 stroke. The compression ratio is 10.4:1. The fuel system is engineered to support power levels well above 600HP with the same high flow 42lb injectors that the LS7 Corvette uses. This engine is setup with 58X ignition. Conversion box from 58X to 24X can be used for older vehicles, but not included. This engine is a stand-alone set-up is capable of 400hp. Water pump and dampener are the same offset as the C5/C6 Corvette. Oil Pan is a rear sump 8 quart used in the Ponitac G8 and Holden Commadore. With a mild cam upgrade this engine can easily push 475hp. This engine is equiped with an automatic flexplate. No transmission is included in this auction. Please check our other auctions for a LS7 Clutch.

Warranty: Engine, Transmission and components are backed by SMC Performance, INC for 12 month or 12,000 miles, starting from date of purchase, parts only.

We are not responsible for custom modifications needed to place this motor into any vehicle other than what it was intended for stock.

Please be sure item will fit your application before bidding. We can not be held responsible if item does not fit your application.

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