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Labor Day Putting down your wrenches or time for
MORE wrenching? 
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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!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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#54817 01/11/2006 10:29 PM | Joined: Oct 2005 Posts: 41 New Guy | | New Guy Joined: Oct 2005 Posts: 41 | Can anyone tell me the size of carriage bolts used in the front motor mount for a 46?
You never have enough, til you have too many!
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#54818 01/11/2006 10:39 PM | Joined: Jan 2001 Posts: 5,337 'Bolter | | 'Bolter Joined: Jan 2001 Posts: 5,337 | 7/16" hold the mount to the engine, 3/8" hold mount to the crossmember.
See the USA in your vintage Chevrolet! My Blog | | |
#54819 01/11/2006 10:48 PM | Joined: Apr 2005 Posts: 261 Wrench Fetcher | | Wrench Fetcher Joined: Apr 2005 Posts: 261 | The front engine mount carriage bolts were 3/8 - 24 x 2" p/n 3652729
34 & 35 trucks are the greatest
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#54820 01/11/2006 11:53 PM | Joined: Jan 2001 Posts: 5,337 'Bolter | | 'Bolter Joined: Jan 2001 Posts: 5,337 | The "3/8 - 24 x 2" p/n 3652729" holds the mount to the crossmember.
The 7/16" bolts that hold the mount to the timing plate were spot welded in place so the parts book does not give them a part number.
See the USA in your vintage Chevrolet! My Blog | | |
#54821 01/12/2006 3:51 AM | Joined: Oct 2005 Posts: 41 New Guy | | New Guy Joined: Oct 2005 Posts: 41 | Thanks, I just picked up the old style plate and the square holes are rounded out. I'm going to weld and repair them so I needed the correct bolts to fit them.
You never have enough, til you have too many!
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