Click on image for the lowdown. 
====
| | |
7 members (Buckeye998, tclederman, JoergK., Gray_Ghost, carbking, 32Fordpuchoptop, 1 invisible),
108
guests, and
1
robot. | | Key: Admin,
Global Mod,
Mod | | | Forums66 Topics128,192 Posts1,057,358 Members48,469 | | 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!
| | THANKS!
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: Aug 2005 Posts: 37 New Guy | | New Guy Joined: Aug 2005 Posts: 37 | OK, I can't seem to find an answer to this anywhere. Perhaps you might know. I'm working on restoring my 1949 Chevy 216 engine and do not remember if there was a gasket between the mating surfaces of the front bearing cap and timing cover plate. These surfaces are secured by two bolts inside of the oil pan. Seems like there should be a gasket but one was not included in the engine overhaul gasket set I purchased from NAPA.
49 Truck Nut
| | | | | Joined: Sep 2006 Posts: 2,393 Shop Shark | | Shop Shark Joined: Sep 2006 Posts: 2,393 | There is a gasket between the block face and the plate. The 2 small bolts ,if I understand you correctly, are the lower securing bolts for the the timing gear cover.It is conventient to redrill and tap them from the front so if the timing cover needs to be removed in the future,the oil pan doesn't have to be removed first.There is also a viton semi circle gasket between the oil pan end and the bearing cap.
Drew
| | | | | Joined: Mar 2002 Posts: 9,115 'Bolter | | 'Bolter Joined: Mar 2002 Posts: 9,115 | The front bearing cap does not seal against anything. In front, the timing cover seals against the front plate through a gasket. The pan seals against the rear of the plate through the semi circle pan gasket. | | | | | Joined: Sep 2007 Posts: 2,644 Shop Shark | | Shop Shark Joined: Sep 2007 Posts: 2,644 | It is conventient to redrill and tap them from the front so if the timing cover needs to be removed in the future,the oil pan doesn't have to be removed first. This is excellent advice and unless you are going for a historic restoration this is a great little mod. | | | | | Joined: Aug 2005 Posts: 37 New Guy | | New Guy Joined: Aug 2005 Posts: 37 | Drew says there is a gasket and Truckernix says there is not. I guess if the oil pan end seal and timing cover gaskets are working, why would a gasket be needed between the front main bearing cap and block surfaces? After looking closer, I did notice remnants of a gasket between those two surfaces. Any other thoughts? Thanks for the timing cover bolt modification idea - I will try it!
49 Truck Nut
| | | | | Joined: Sep 2006 Posts: 2,393 Shop Shark | | Shop Shark Joined: Sep 2006 Posts: 2,393 | I did not say a gasket is between the "front bearing cap" and the "timing cover plate" using your descriptions. I said a gasket between the block face,meaning the end of the engine block, and the mounting plate that attached to the block before the crank gear and camshaft and gear are installed.Truckernix is correct.
Drew
| | | | | Joined: Mar 2002 Posts: 9,115 'Bolter | | 'Bolter Joined: Mar 2002 Posts: 9,115 | 49Trucknut, when you remove the bearing cap, there are usually very thin metal shims between the cap and the block. Is this what you are talking about? | | | | | Joined: Sep 2007 Posts: 2,644 Shop Shark | | Shop Shark Joined: Sep 2007 Posts: 2,644 | This is a classic example of the importance of including a photo with a question. | | | | | Joined: Aug 2005 Posts: 37 New Guy | | New Guy Joined: Aug 2005 Posts: 37 | OK, I agree, a picture is what we need. I am not talking about the shims. I tend to agree with Truckernix but can't figure out what the gasket I'm looking at is doing. I have a great picture that I'll email if you are interested, just send me a PM. By the way, the gasket kit I have includes this gasket but because of how the cap attaches to the block and to the timing cover plate with 7/16 bolts I just can't see how this is a very effective or necessary seal.
49 Truck Nut
| | |
| |