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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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#69103 11/24/2006 11:10 PM | Joined: Mar 2005 Posts: 1,029 Member | | Member Joined: Mar 2005 Posts: 1,029 | IIRC, that engine started out life as a Chevrolet engine in 1963, so Stuart's suggestion is probably correct. If it were originally a Pontiac design, you would just tighten the nut all the way down. You do have what Dave described as a ball and stud rocker as opposed to a shaft mounted rocker. The reason I requested to know what engine is that different engines are adjusted differently. | | |
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