This assembly of reciprocating hardware is some of the best available. The Ross forged-aluminum pistons are mounted on Pacific Performance chromoly H-beam Pro connecting rods with Clevite 77 bearings. The bronze-colored bolts at the bottom are the cross-bolts for the crankshaft main caps. The H-beam rods cost $626, while the pistons were $712 for the set of eight. The Pacific Performance moly piston rings that were used on the engine cost $68.