how big of a camshaft can i go when building a 74 chevy engine with camel hump heads without changing springs?

One Response to “how big of a camshaft can i go when building a 74 chevy engine with camel hump heads without changing springs?”

1. Scott W says:

   February 9, 2010 at 12:20 am

   To get the best info go to summit racing or jegs and they sell good parts and tell you the best combo to buy to make the most hp,They sell cam,intake and head kits and other kits made to work together to make good power.