Hi folks. I got a mock up kit from GP headers today for my blown 292. These will be 3 into 1 times 2. What are the pro's and con's for running them all the way down or stopping them in the engine compartment? Sorry if this is a dumb question. Thanks for any advice. They will be Stainless TIG welded. These go in my 53 Chevy half ton pickup.

Last edited by mick53; 07/01/18 01:04 AM.