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**mongocanfly** · 02-06-2019, 11:02 PM

Doug thorley swap headers seem to work in the 69-72...with the nv , do you have a hyd or manual clutch? Camaro or tbss manifolds are the best if our wanting manis...

02-06-2019, 11:02 PM	#3
mongocanfly Post Whore Join Date: May 2015 Location: Alabama Posts: 14,692	Re: 6.0 LS in 69 headders help! Doug thorley swap headers seem to work in the 69-72...with the nv , do you have a hyd or manual clutch? Camaro or tbss manifolds are the best if our wanting manis... __________________ Mongo...aka Greg RIP Dad RIP Jesse 1981 C30 LQ9 NV4500..http://67-72chevytrucks.com/vboard/s...d.php?t=753598 Mongos AD- LS3 TR6060...http://67-72chevytrucks.com/vboard/s...34#post8522334 Columbus..the 1957 IH 4x4...http://67-72chevytrucks.com/vboard/s...63#post8082563 2023 Chevy Z71..daily driver