KPMI, INTAKE VALVE GUIDE, C630 BRONZE. +.010"

KPMI, intake valve guide, C630 bronze. +.010"

C630 bearing bronze is a tough nickel-aluminum-bronze alloy typically used in High Performance and racing applications where rapid heat transfer from the valve to head is important. Note: Standard non-oversize dimensions (for reference only) are 0.4750" O.D. (12.07mm); .2347" I.D. (5.96mm); 1.655" OAL (42.04mm).

Fits: > 17-21 M8