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