T tkirchoff77 New member Jun 27, 2020 #1 Right now I run a .265 cm cam with 22lb springs, if I go to 1.2 ratio rockers will I have to increase the spring pressure with the increased lift ?
Right now I run a .265 cm cam with 22lb springs, if I go to 1.2 ratio rockers will I have to increase the spring pressure with the increased lift ?
9 95 shaw Site Supporter Jun 27, 2020 #2 The increased lift probably not that bothersome. The increase in speed opening and, more importantly, closing the valve will present problems. Your cam supplier will be able to help with proper installed height pressures and springs to control the valvetrain.
The increased lift probably not that bothersome. The increase in speed opening and, more importantly, closing the valve will present problems. Your cam supplier will be able to help with proper installed height pressures and springs to control the valvetrain.
I IndyHarry Member Jun 29, 2020 #3 The 265cm, 1.2s, 22lb, is a good fit with a bored carb or bigger and about max recommended for stock valves and retainers. If I remember right.
The 265cm, 1.2s, 22lb, is a good fit with a bored carb or bigger and about max recommended for stock valves and retainers. If I remember right.