| Crusing in the Passing Lane Joined: Jun 2011 Posts: 5,096 | Chevy’s,
When installing the manifolds, if they have been apart, it is best to snug up the inter manifold bolts, but not tighten them ‘til both manifolds have been attached firmly to the head.
Ed
'37 GMC T-18 w/ DD 4-53T, RTO-610, 6231 aux., '95 GMC running gear, full disc brakes, power steering, 22.5 wheels and tires.
'47 GMC 1 ton w/ 302, NP-540, 4wd, full width Blazer front axle.
'54 GMC 630 w/ 503 gasser, 5 speed, ex fire truck, shortened WB 4', install 8' bed.
'55 GMC 370 w/270, 420 4 speed, grain, dump bed truck from ND. Works OK.
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