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1963c-10 · 07-24-2013, 02:14 PM

Are you trying to install a m-22 or is it whats currently in the truck? I believe the sm420 or sm465 was the standard Muncie 4 speed behind the v6.

07-24-2013, 02:14 PM	#2
1963c-10 Registered User Join Date: Nov 2011 Location: fayetteville nc Posts: 10,338	Re: 1961 gmc 4x4 engine swap Are you trying to install a m-22 or is it whats currently in the truck? I believe the sm420 or sm465 was the standard Muncie 4 speed behind the v6. __________________ 1963 Short bed step side SBW 427 big block and borg warner T-16 HD 3 speed manual http://67-72chevytrucks.com/vboard/s...d.php?t=519869 1963 Short bed fleetside BBW 348 1st gen big block w/Powerglide http://67-72chevytrucks.com/vboard/s...d.php?t=619024 1964 Short bed trailer