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#1 |
Registered User
Join Date: Jul 2011
Location: San Jacinto, ca
Posts: 1
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motor mount question
new to forums so bear with me.
I have a 69 gmc 2500 longbed fleetside. it came with a v6/4 speed. I am putting a 400 small block in it with t350. I am a bit confused about the motor mounts. The perches have a hole about 1 1/4 inches, obviously much too large for the bolt to hold onto. I found a rubber cube with a metal plate on one side that appears to go on the underside of the perch. The bolt goes through the rubber cube, through the perch and into the rubber motor mount on top of the perch (attached to the motor). Is this correct? if so how or where do I get new rubber cubes because I only have one. The setup is similar to the manual trans mounts but larger. Let me know if I'm way off. Any help is appreciated. maybe i need new perches with small holes? Last edited by gvup4hm; 07-09-2011 at 07:56 PM. |
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#2 |
Senior Member
Join Date: Jul 2010
Location: South Dakota
Posts: 4,093
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Re: motor mount question
Interested to, bump to the top
Posted via Mobile Device
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1969 Chevy c20(Miss Hackjob) |
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#3 |
The Older Generation
![]() ![]() ![]() Join Date: Aug 2006
Location: Montezuma, Iowa
Posts: 25,490
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Re: motor mount question
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I'm betting you will have to get the small block V-8 towers that bolt to the frame and the motor mounts that match them. They are not hard to find. A thread: http://67-72chevytrucks.com/vboard/showthread.php?t=840 http://67-72chevytrucks.com/vboard/s...d.php?t=257772 Or 2... LockDoc
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Leon Locksmith, Specializing In Antique Trucks, Automobiles, & Motorcycles (My Dually Pickup Project Thread) http://67-72chevytrucks.com/vboard/s...d.php?t=829820 - |
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#4 | |
Eat, Sleep, Drive a Chevy
Join Date: Apr 2010
Location: the town of the cow, Texas
Posts: 1,152
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Re: motor mount question
Quote:
Yes, you are correct about those type mounts. You can get some new perches but I have also used large thick washers on the underside of the perch. a 1/4 in thick steel plate with a 1/2 hole should work just fine for you
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Trey Silence may be Golden, but Duct Tape is Silver! 72 Short Step 57 "big window" short step |
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#5 |
Watch out for your cornhole !
![]() Join Date: Jun 2003
Location: Azle, Texas
Posts: 14,162
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Re: motor mount question
Old harmonic balancer bolt washers work well for that too. They're real thick and have a large O.D.
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