The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 47-55.1 A few general questions about my project

**mongocanfly** · 06-23-2020, 12:33 AM

mines been running the stock heater core for many yrs in my 81 with dexcool...never had a issue

1st pic is whats referred to as 3/4DD shaft
2nd pic is whats referred to as 1DD shaft..
3/4 slides inside the 1in making it a collapsible shaft...makes it nice when setting up steering wheel in and out..also allows for cab to frame movement without binding

06-23-2020, 12:33 AM	#9
mongocanfly Post Whore Join Date: May 2015 Location: Alabama Posts: 14,585	Re: A few general questions about my project mines been running the stock heater core for many yrs in my 81 with dexcool...never had a issue 1st pic is whats referred to as 3/4DD shaft 2nd pic is whats referred to as 1DD shaft.. 3/4 slides inside the 1in making it a collapsible shaft...makes it nice when setting up steering wheel in and out..also allows for cab to frame movement without binding Attached Images __________________ 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 Last edited by mongocanfly; 06-23-2020 at 12:40 AM.