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- All Models 1967 1970 Pontiac Executive 400 V8 4 BBL
8L V8 CARB - All Models 1988 1993 Ford F150 5
Engine mount BMW E21 E30 E12
Lincoln Continental 86-87
Valve guide Kit HONDA K20 K24 K24Z7 2.0L 2.4L DOHC VTEC RSX-S TSX CIVIC-SI CR-V Chevrolet - All Models 1967 1970Our valve guides are precisely made of high quality manganese bronze. The Supertech valve guides are designed to be used in conjunction with our valves with low friction black nitrided material to provide the best solution in terms of both performance and durability. In the case of exhaust valves designed for use in high power engines that require a better heat transfer coefficient, we use a copper alloy conductor. Copper has about three times higher
