More mid-range and top-end power for street and drag bikes. These cams work with solid or hydraulic lifters, and the idle remains unaffected up to 6000 rpm with stock valve springs
“A” GRIND CAMS
Cams bolt into 48-84 Big Twin engines with no head work
Spring travel and clearance, plus clearance at main bearing boss must be checked on 80 and later models
“AB” GRIND CAMS
Bolt-in street cams have an “A” intake and a long duration exhaust for cooler running and high-end power
Suitable for hydraulic lifters
“B” GRIND CAMS
The cam for modified or mildly stroked 48-84 Big Twin models
Spring spacing required, and clearance at main bearing boss must be checked
Offer extra strong mid- and top-end ranges
“BH” GRIND CAMS
A hydraulic version of Andrews “B” grind cams, for 48-84 Big Twin models
Most are bolt-in, but spring spacing may be required
“C” GRIND CAMS
Best production cam made for big street engines
Strokers from 84 to 96 inches will really turn on this cam
Broad torque range from 2000 to 7000+ rpm
“J” GRIND CAMS
For mild street applications
Add more power throughout rpm range and maintain a smooth idle
Bolt in with no head work
“6” GRIND CAMS
Hotter version of “B” grind
Great street cam, especially for 84/88-inch strokers with maximum torque from 2500 to 6500 rpm
