Exhaust Valves 8pk 1.880 x 5.450 2003-acura-nsx-esi4173911 Rotating Assembly - 540 CID

Rotating Assembly - 540 CID - Forged Crank - Forged Pistons - 4

Cylinder Head Bolt Kit - Hex Head - Steel - Black Oxide / Natural - Small Block Chevy - Kit

These BBK catted H pipes will install directly to the factory exhaust headers or any aftermarket shorty exhaust and feature factory O2 sensor placement for simple direct installation

2A/1 - Single Layer - Fire Retardant Fabric - Blue - Youth Large - Each

Cable Crimping Tool - Impact Style - Steel - Natural - Each

Exhaust Valves 8pk 1.880 x 5.450 2003-acura-nsx-esi4173911 Rotating Assembly - 540 CIDExhaust Valve 1. 880 in Head 11 32 in Valve Stem Stainless Edelbrock Performer RPM 454 O 454 R Big Block Chevy Set of 8