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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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#37398 02/01/2004 8:01 PM | Joined: Jan 2000 Posts: 1,586 Extreme Gabster | | Extreme Gabster Joined: Jan 2000 Posts: 1,586 | If you mean the height of the square center plenum where the carb bolts on, yes there are at least two styles. The shorter styles I have seen where used on trucks with a governor control between the carb and manifold.I have a shorter style on the 261 engine on our 51 truck, I tossed out the governor,the engine runs just fine with a working heat riser. | | |
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