Originally Posted by cdminter59
The only thing I see you will have to buy an adapter for the Performer RPM Intake to the two barrel carburetor unless you have the stock two barrel intake.
you'll need a vortec intake... you didn't say if your perfomer was or not.
I'd get a vac 2nd 4 barrel..
my c-10 came with a 2barrel on a 4barrel intake and it runs, but is a pig.. fuel mpg blows, mine was a 2barrel holley..