The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Need a quality US Made HEI recommendation for my 250 I6

geezer#99 · 01-26-2023, 02:26 PM

Heat riser is under the carb. Parts are a flapper valve, bimetallic spring type coil and a counter weight.
Take a pic under the carb where the exhaust pipe is.

01-26-2023, 02:26 PM	#15
geezer#99 Registered User Join Date: Aug 2009 Location: Bowser Posts: 13,522	Re: Need a quality US Made HEI recommendation for my 250 I6 Heat riser is under the carb. Parts are a flapper valve, bimetallic spring type coil and a counter weight. Take a pic under the carb where the exhaust pipe is.