The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Starting 1966 Factory Short Bed Build, Bagged, 383 Stroker and Muncie M20 4-Speed

88Stanger · 05-21-2020, 08:23 AM

Ok, so i believe i found a set of long tubes that are ceramic coated. They have 1.5" primary's and 3" Collector.

05-21-2020, 08:23 AM	#168
88Stanger Registered User Join Date: Mar 2015 Location: Washington State Posts: 1,644	Re: Starting 1966 Factory Short Bed Build, Bagged, 383 Stroker and Muncie M20 4-Speed Ok, so i believe i found a set of long tubes that are ceramic coated. They have 1.5" primary's and 3" Collector.