Originally Posted By slantzilla
Weak valvesprings?


Pulled from the Cudas 318, they are the same heads actually. It spun to 6000 just fine when I took it off of the road. Comp upgraded springs.


1972 Barracuda - 5.7L Hemi, T56 Magnum 6spd - https://www.facebook.com/GoodysGotaHemi
2020 RAM 1500
[img]https://i.imgur.com/v9yezP9.jpg[/img]