The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - POR-15 failure

peglegs · 12-24-2010, 03:44 AM

intent here is for correct info.
bigblock my peeling was on brand new headers with por-20 which is what the sales rep @ por 15 company recommended im not saying that this will happen to all new headers the photo is the instuctions for preping that includes "cleaned of rust".
btw i used the engine enamel & definately will use it again thanks for the reply

12-24-2010, 03:44 AM	#23
peglegs Registered User Join Date: Jul 2009 Location: grants pass, oregon Posts: 390	Re: POR-15 failure intent here is for correct info. bigblock my peeling was on brand new headers with por-20 which is what the sales rep @ por 15 company recommended im not saying that this will happen to all new headers the photo is the instuctions for preping that includes "cleaned of rust". btw i used the engine enamel & definately will use it again thanks for the reply Attached Images __________________ 1990 chevy 4x4 with a 1940 IHC body Last edited by peglegs; 12-24-2010 at 04:05 AM.