Cam Lift With 1.6 Rockers at Thomas Brunner blog

Cam Lift With 1.6 Rockers. The grey arc represents the valve lift with 1.6 rockers. Simply multiply your cam lift by. I personally like useing 1.6 rockers. To get your valve lift with 1.6 rockers you need the cam lift first wich is 0.32in inlet,0.323 ex. A stock 97 cam should be ~ 4.47/4.59 in/ex lift with 1.5 rockers. You can pick up a set of.550 lift elgin z28 springs for about $25 from midwest motorsports, cheap. One has.320 lobe lift with 1.5 rockers (.480 valve) and the other has.300 lobe lift with 1.6 rockers (same.480 at the valve). The black arc represents the lift at the valve with 1.5 rockers. That will be 4.77/4.90 with 1.6 rockers. I would have used a single pattern cam with more lift and stayed with a 1.5 rocker, on most of my builds using dart pro 1's of afr. Depending on your combo, if the the cam is short and the engine can truly use more cam duration/lift you will see some gain from. So, if your cam has.480 lift with 1.5's, then your lift would be approximately.510 with 1.6's.

The black arc represents the lift at the valve with 1.5 rockers. So, if your cam has.480 lift with 1.5's, then your lift would be approximately.510 with 1.6's. The grey arc represents the valve lift with 1.6 rockers. A stock 97 cam should be ~ 4.47/4.59 in/ex lift with 1.5 rockers. I personally like useing 1.6 rockers. To get your valve lift with 1.6 rockers you need the cam lift first wich is 0.32in inlet,0.323 ex. One has.320 lobe lift with 1.5 rockers (.480 valve) and the other has.300 lobe lift with 1.6 rockers (same.480 at the valve). Depending on your combo, if the the cam is short and the engine can truly use more cam duration/lift you will see some gain from. I would have used a single pattern cam with more lift and stayed with a 1.5 rocker, on most of my builds using dart pro 1's of afr. Simply multiply your cam lift by.

Shaft Strength The COMP Cams MaxLift BSR Shaft Rocker Systems

Cam Lift With 1.6 Rockers You can pick up a set of.550 lift elgin z28 springs for about $25 from midwest motorsports, cheap. Simply multiply your cam lift by. So, if your cam has.480 lift with 1.5's, then your lift would be approximately.510 with 1.6's. The black arc represents the lift at the valve with 1.5 rockers. One has.320 lobe lift with 1.5 rockers (.480 valve) and the other has.300 lobe lift with 1.6 rockers (same.480 at the valve). A stock 97 cam should be ~ 4.47/4.59 in/ex lift with 1.5 rockers. Depending on your combo, if the the cam is short and the engine can truly use more cam duration/lift you will see some gain from. I personally like useing 1.6 rockers. That will be 4.77/4.90 with 1.6 rockers. I would have used a single pattern cam with more lift and stayed with a 1.5 rocker, on most of my builds using dart pro 1's of afr. The grey arc represents the valve lift with 1.6 rockers. To get your valve lift with 1.6 rockers you need the cam lift first wich is 0.32in inlet,0.323 ex. You can pick up a set of.550 lift elgin z28 springs for about $25 from midwest motorsports, cheap.