On this page, you are looking at the GSC Power-Division Exhaust Valve Guides. These are available for those of you rebuilding or servicing your valvetrain and want a quality component
 
DETAILS:
Made from true C67410 Manganese Bronze
Turned on a dedicated precision CNC turning center
Traditional-standard sized
Stopper style
Sold as a complete set of (8) guides for the exhaust side