Thanks for the information. I looked at Mother Truckers set up...I don’t think it would work for me based on the lack of clearance behind the exhaust and the block. The spring would not have the space needed...my exhaust is nearly touching the block.

I tired turning about the bell crank and running the spring back to the petcock....this did not work and the throttle would close appropriately


1953 Chevy 3100, 5-window