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Click on image for the lowdown. 
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| | | Forums66 Topics128,139 Posts1,056,756 Members48,454 | | 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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For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Dec 2003 Posts: 2,733 Shop Shark | | Shop Shark Joined: Dec 2003 Posts: 2,733 | Early 283's used the tube in the intake for an oil filler so the valve covers would have no intake hole & cap. If that's what you have then you must replace the valve covers to a later style with the hole or else no way to put oil into the engine. I think that was changed around 63-64 or thereabouts. The aftermarket aluminum's have no filler tube provision. | | |
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