KPMI, intake valve guide. C630 bronze. STD

Kuvaus

C630 bearing bronze. Standard size: .5620" O.D. (14.27mm); .2750" I.D. (6.99mm); 2.02" OAL (51.31mm). 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.