Advice

You have a quality heads / cam combo that is capable of making good power,
but also depends what intake you have.
I agree with injector upgrade.
Adding a blower is always fun but there are supporting mods that need to go with it.
 
I’m not sure what your goals are but that seems like a nice little setup . Rhs makes a decent little head . The race car I work on has been 151 to 1/8 with rhs 215s on it . It’s only 337 cubes