Unsurpassed by the Competition's Best
XH-426 Stainless Exhaust Material
NK-842 Stainless Intake Material
Chrome Stems and Hard Tips
Swirl Polished and Fully Machined
Valves 11790 & 11791 have hard tips but no grooves.
 
429-460 FORD RACE MASTER VALVES Unsurpassed by the Competition's Best
XH-426 Stainless Exhaust Material
NK-842 Stainless Intake Material
Chrome Stems and Hard Tips
Swirl Polished and Fully Machined
 
429-460 FORD SEVERE DUTYŽ VALVES Simply the Best!
XH-428 Stainless Exhaust Material
NK-844 Stainless Intake Material
Chrome Stems and Hard Tips
Swirl Polished and Fully Machined