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Mod | | | Forums66 Topics128,094 Posts1,056,064 Members48,433 | | Most Online14,466
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!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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#61437 06/07/2006 3:14 PM | Joined: May 2006 Posts: 8,351 'Bolter | | 'Bolter Joined: May 2006 Posts: 8,351 | The center clamp bolts torque to 15-20 ft lbs. and the outers are 25-30 ft lbs. I couldn't find a spec for the bolts that connect the 2 manifolds together at the heat riser. I suggest replacing the 2 dowells at the outside ends of the exhaust manifold with bolts/studs. It really helps with any leaks in the manifold gasket.
Bill Burmeister
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