View single post by Greg Fletcher
 Posted: 06-20-2019 04:31 pm
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Greg Fletcher

Joined: 03-11-2005
Location: Lake Nacimiento, California USA
Posts: 425
I don't know what 3 grooves could mean on a camshaft. 2 grooves would be a "E" camshaft from Lotus. On the 104 cams from the club store, those have .428 lift, no markings. The 107 would have a .387 lift. I believe a 104 cam originally from Lotus would be marked on the nose with a "444".