Requires springs of either: GB 269, GB 273A, or GB 272A and valve lash caps: GB 369-8 or GB 369T-8. See specifications of each cam. All of these cams are designed for dual carbs except as noted. Please note that the advertised durations cannot be compared with those of cams for 1.1:1 rockers as they are done differently.
Note: Please be clear all of the lift and duration numbers that we use are measured at the camshaft and are advertising numbers. Cam instructions come with 0.050" measurements for dialing the cam in.