I have a tunnel ram with 2 holley 670 cfm vac secondary carbs. I have narrowed down to 2 hydraulic cams.
Xtreme energy 230/236 @ .050 - lift 488/491, 1800-6000 rpm, 2200 stall recommended, 110 lobe sep
Thumpr 227/241 @ .050- lift 486/473, 2000-5800 rpm, 2000 stall recommended, 107 lobe...