Looking for a cam. Please help!
I'm wanting to find a cam thatll get me closer to 400 HP and 400 TQ to the rear wheels, or as close as possible. My dad recommended I get a cam with higher lift and lower duration. I don't want screaming power up high in the RPMS, I want this vehicle to still function as it was intended. I also don't want to have to go with a different converter. What are my options?? Is cutting into the valve guides a MUST?
Thanks

