Concept Performance LSR Tall Deck Raised Cam Dual Cross Bolt Aluminum Engine Block

This LSR features dual 8mm cross bolts in the center three mainsand a single 8mm in the front and rear main, 7/16 ARP Main Stud Kit, 1/2 Head Stud Drilling, Priority Main Oiling, 1044 BilletMain Caps, Dura-bond Cam Bearings, LSR Aluminum Rear Cover, a 1018/1020 Steel Cam Thrust Plate, and the accompanyingLSR Hardware Kit. The LSR has an additional 0.020” left on the deck for final decking and an additional 0.003” left incrankshaft for the builder’s final hone. The camshaft and lifter bores are finished, honed and ready for precision bearingsand lifters.

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