Standard Valve Springs
Parts available individually
or as kit :
91-746 Valve springs.
91-745 Valve keys 10° with
lash caps.
91-250 Lower valve collar.
91-251 Upper valve collar 10°.
91-758 Valve spring KIT for Ultima® engine.
VALVE GUIDE SEALS
These valve guide seals are the latest in modern engine technology. Fluoro-viton seals feature a garter spring on the sealing lip for continuous positive sealing of the valve stem area. These are the same parts used in our Ultima® built motors. These seals don’t just wipe the stem, they seal it. Nothing but the best!
91-770 Use on all V2 Big Twin & XL, and TwinSOLD EACH
Cam 88™. .310 x .420. Seal
cut to .420.
91-771 Use on 1979 thru 1984 Shovel. .375 x .625. Seal
cut to .625.
Valve Guide Seals
Our Beehive Valve Springs
employ NASCAR technology.
They have Nitride Finish and are Nanopeened for greater fatigue strength.
#91-758
Behive Valve Spring Kit
For Beehive Valve Spring Components, download our Cylinder Head PDF