425 in 67 cutlass

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Old November 1st, 2011, 07:29 PM
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425 in 67 cutlass

i have 67 cutlass s 2dr with no motor or trans ,i have 1965 olds 88 425 and thans for it . i bought 67 442 motor mounts and headers for it. i set the motor and thans in the car and the right motor mount does not line up ,do i need diff mount pads too.thanks mark.
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Old November 1st, 2011, 07:33 PM
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When you use a different type of motor mount, you must use both halves of the new type, ie:
Small block: 2 motor and 2 frame mounts
Big block: 2 motor and 2 frame mounts

- Eric
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Old November 1st, 2011, 08:47 PM
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Originally Posted by MDchanic
When you use a different type of motor mount, you must use both halves of the new type, ie:
Small block: 2 motor and 2 frame mounts
Big block: 2 motor and 2 frame mounts

- Eric
On a 67 there is not any small / big block difference. They use the same mounts.
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Old November 1st, 2011, 09:14 PM
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You might gain some "wiggle room" by loosening ALL the bolts, [frame and motor] install the motor, and then tightening everything up.
Might be time consuming, but better than buying parts!
Worse case scenario - drill the bolt holes one drill size larger.
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Old November 2nd, 2011, 06:31 AM
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your car came with a small block and you bought big block mounts. small block mounts will bolt to the big block. its the frame pads that have to match the motor mounts
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Old November 2nd, 2011, 06:32 AM
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How far is it off?? It really ought to drop right in!! I agree, you may have to loosen everything up and wigle things around then tighten things up!
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Old November 2nd, 2011, 06:50 AM
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thanks for all the replies,left side lines up ,right is off 1 in, should i get 330 motor mounts. or the pads diff for 330 and 400-425.thanks mark
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Old November 2nd, 2011, 07:13 AM
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Frame mounts are the same for 330 and 400/442 which will work for the 425. The frame pads have elongated holes for wiggle room. Although they list a different part number for the 400/442 rubber mounts I really never saw a difference...
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Old November 2nd, 2011, 07:18 AM
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Originally Posted by markccar
thanks for all the replies,left side lines up ,right is off 1 in, should i get 330 motor mounts. or the pads diff for 330 and 400-425.thanks mark
One more time...

In the 1967 model year THERE IS NO DIFFERENCE BETWEEN BIG BLOCK AND SMALL BLOCK MOTOR AND FRAME MOUNTS.

Sorry for shouting, but this comes up regularly. Aftermarket catalogs frequently get this wrong, but the factory parts book shows only one number. You should be using Anchor P/N 2261 mounts with your stock frame mounts, period. If the parts store sold you P/N 2328 mounts, they will not work. ALL Olds V8s have the same motor mount bolt location on the sides of the block. The 425 is externally identical to the 400 that Olds factory installed in the 67s, so this is a bolt-in with the correct mounts. As noted above, leave all bolts to the block loose until you get the cross bolts through the motor and frame mounts, as there is some tolerance in the mount fabrication, especially with the currently-available Chinesium mounts.
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Old November 2nd, 2011, 08:09 AM
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ok ,thanks
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Old November 2nd, 2011, 08:12 AM
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i was sold 2328 mounts, i will get the 2261 motor mounts,thanks
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Old November 2nd, 2011, 01:52 PM
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Originally Posted by MDchanic
When you use a different type of motor mount, you must use both halves of the new type, ie:
Small block: 2 motor and 2 frame mounts
Big block: 2 motor and 2 frame mounts

- Eric
Not true on a 67. Big and small blocks use same frame mount. Just make sure you put the engine half in the correct holes on the block. They go into different set of holes for the Cutlass. frint hole is left empty and mount goes on back two holes!!
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Old November 2nd, 2011, 04:08 PM
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Originally Posted by markccar
i was sold 2328 mounts, i will get the 2261 motor mounts,thanks
Very common problem, unfortunately.
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