|
Re: 1985 GMC sierra 305 V8 bolt on upgrades?
The best upgrade would be the motor swap, but if you are not looking to do that, then you could change the cam, bolt on headers and free flow exhaust.
__________________
NO 4 N JUNK 
1994 GMC K1500 XC 5.7L
2008 Chevy Impala LTZ
|