A51R 664 Cam Recommendations

For best results use with:

  • 120R or 120ST Engine components
  • 120R use 0.030” Cometic Head Gasket
  • 120ST use stock 0.040” Head Gasket
  • Heavy Breather Intake 58mm – 62mm Manifold with 1.76” – 1.80” Intake Runners
  • 5.3gm/sec Injectors. Part No. 27796-08
  • Use S.E. Premium tapered Adj Pushrods Part No 17900032 or 18404-08
  • Area51Racing Duals or 2into1WMD Exhaust
  • Dyno Tune as needed – Set Idle timing at 12’ BTDC