Honda/Acura B20B, B20Z USDM and JDM Engines. Nippon Racing Performance Full Floating Big Bore Turbo 84mm Standard Size to 85mm Oversized B-Series Pistons. 84mm-85mm Pistons. Scat 4340 High Strength Steel Forged H-Beam Connecting Rods with Custom ARP 2000 Alloy Bolts.
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