Long forgotten R parts

[croat1]

Noss Machine cylinder head

[croat1]

Exhaust hangers from Billygoat.  These were a 2 piece design that was welded internally. The internal dampening material was then poured. 

[broken1]

Exhaust hangers from Billygoat.  These were a 2 piece design that was welded internally. The internal dampening material was then poured. 

I had a similar idea only it was getting the rubber out of the original mounts than using polyurethane to refill them. I wonder what these mounts have in them

[croat1]

Exhaust hangers from Billygoat.  These were a 2 piece design that was welded internally. The internal dampening material was then poured. 

I had a similar idea only it was getting the rubber out of the original mounts than using polyurethane to refill them. I wonder what these mounts have in them

Whatever material was used didn’t work as it shrunk thus separating from the mount.

Joe

[croat1]

Durablue front hubs

[croat1]

How about the advertising for the previously mentioned Roost Boost.

[croat1]

How about a Polonda build?

[Hawaiiysr]

Exhaust hangers from Billygoat.  These were a 2 piece design that was welded internally. The internal dampening material was then poured. 

I had a set of these. Probably still have them around somewhere. There were very nice and fit great but as you mentioned separated. Billygoat did try to resolve the issue. I think a different polyurethane and grooves inside the mounts itself would help

[croat1]

DNS cylinder head.

[croat1]

Last Rebel Racing

[croat1]

Evans intake

[croat1]

He's the Area 51 carb set up. It's a Boswell set up.

[Langbolt]

How about a Polonda build?

Hey Joe - We can get POLONDA Cylinders for $99 US !!!! That sure would make for a cost effective Big Bore!!!

https://nicheindustries.com/products/niche-519-ccy2251l?gad_source=1&gclid=CjwKCAiA0PuuBhBsEiwAS7fsNY67rJpAmRdOwopU-2ebXKpeEMusNjTiCZqM-3bmE5Vuf_stSw98MBoCJLQQAvD_BwE