"This special JRM shortblock meets ""Pure-Stock"" rules with cast piston and four valve pockets but benefits from the same precise block preparation as our competition short blocks." Price as listed is minus camshaft, timing chain, lock plate, cam button, and degreeing in of the camshaft. Add $134.96 for these items.

Description:

The JRM Classic shortblocks are intended for racing from beginning to end. We prepare and machine each block and assembly to precise tolerances and assure that quality components are chosen with the "claim-type" rules in mind. Our sales staff or engine shop will assist you in engine and camshaft selection to complete your short-block and at the same time discreetly keep your combination private. Short Block Feature Includes full balance Fully prepped block, Align honed, Square decked with BHJ 90deg. fixture Race prepped rods with ARP bolts Speed-Pro cast 4 valve relief flat-top pistons Performance moly rings Brass freeze plugs Screw in oil restrictors All JRM Shortblocks include engine stand Clevite 77 rod & main bearings Completely clearanced and assembled Designed for racing use only No warranty Must be shipped by Truck Freight All blocks will be a right hand dipstick and .060" over bore. Add a JRM camshaft, timing chain, degreeing of the cam, lock plate, and cam button for only $139.96