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J GRIND/.405” LIFT- Mild Street, Panhead/Shovelhead, smooth idle, power throughout RPM range
- Installs with no headwork
- Recommended for use with solids
A GRIND/.450” LIFT- Street/Drag, more mid-range and top end power, idles smoothly
- Will install in all Shovelheads (except 80-81 models) with no headwork
- Recommended for use with solids
AB GRIND/.450” LIFT- “A” intake with a long duration exhaust for cooler running and more high-end power
- Bolt-in street cam (except for 80-81)
- May be used with hydraulic lifters
B GRIND/.485” LIFT- Street/Drag, much more mid-range and top end power, idles smoothly
- Best choice for modified 74” - 80” motors and small strokers
- Spring spacing required
- Not to be used with hydraulics
BH GRIND/.450” LIFT- Hydraulic tappet version of “B” cam
- Usually bolts in but spring spacing may be required on 80-81 models
NOTE: See FITMENT GUIDE for specific application and other important information
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