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Old May 2nd, 2020, 04:38 PM
bigblockv6 bigblockv6 is offline
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Default Re: Engine swap on 65 GMC 2500 305 V6

Quote:
Originally Posted by Pursellauto View Post
Here is a major difference in the block of the 305 and the 351. The 305 has a stud in the block on the right side near the timing cover that the motor mount bracket fastens to. The 351 has a pipe thread fitting in a hole in the same location.
In a situation like this when installing a bigger truck V6 into a pickup truck I'll drill a hole in the plug, tap it and install a threaded stud..
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