any NA Buick V6 HELP?
 

I have a 3.8 liter Buick V6 I my mud racer.I need a little more power.Now it is a mild cam,stock bottom end,Edlebrock intake,Holley 600 and Kenne Bell headers.I have some Kenne Bell racing stuff but not sure if the intake will help or hurt.It is A Weiland Smokey Yunik 7542.I also have some Kenne Bell roller rockers but not sure what the gain will be.I am going to put a better coil and msd 6al box.Any help would be apreciated,My dad was into Buicks and He don't mess with them anymore.