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RHS Race Block Cylinder Honing Plate Kit; This torque plate kit is designed specifically for the RHS Race Block. This is to be used only on 4.125 bore and larger.

RHS Race Block Cylinder Honing Plate (One); This torque plate is designed specifically for the RHS Race Block. This is to be used only on 4.125 bore and larger.

LS/LS6 Front Cover for RHS GM Block; This LS front cover from RHS simply the best and most modular front cover in its class. This cover allows for the installation of a front mount cam sensor, an aftermarket harmonic balancer and even a front mount crank trigger.