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C630 Bearing Bronze is a tough nickel-aluminum-bronze alloy typically used in racing and high-performance applications where rapid heat transfer from the valve to the head is important.
Note: Standard non-oversized dimensions (for reference only) are 0.4750" OD (12.07 mm); 0.2347" ID (5.96 mm); Overall Length 1.655" (42.04 mm).
Fits: > 17-21 M8
KPMI, Intake Valve Guide. C630 Bronze. +.010" For Harley-Davidson
36.09 €
Note: Standard non-oversized dimensions (for reference only) are 0.4750" OD (12.07 mm); 0.2347" ID (5.96 mm); Overall Length 1.655" (42.04 mm).
Fits: > 17-21 M8