[GoToIt]

so i have a 67' with a 400 cid, th-400 auto tranny. what are some good piping systems to get some performance out of the goat. also can anybody recommend some good headers and mufflers.

 

[IB2MESTUP]

stuff that will make U go fast hope this helps......... http://www.jbp-pontiac.com/products.html

 

[GasTiresandOil]

Look at Performance Years. They have a company named Pypes that makes Pontiac specific exhaust systems.