420/465 swap? - The 1947 - Present Chevrolet & GMC Truck Message Board Network

7084Driver · 01-08-2005, 05:28 PM

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Hello to all.My first post here. Im the owner of a 70' 3/4 ton chevy truck. want to swap out sm 420/t-221 combo with sm465/205. does any one know if there will be any issues. I noticed the 465 is longer and a little bigger. Also i have aluminum and cast bellhousings, which would u guys recommend.

Thanks, Ryan Martinsburg WV

01-08-2005, 05:28 PM	#1
7084Driver Registered User Join Date: Jan 2005 Posts: 21	420/465 swap? -------------------------------------------------------------------------------- Hello to all.My first post here. Im the owner of a 70' 3/4 ton chevy truck. want to swap out sm 420/t-221 combo with sm465/205. does any one know if there will be any issues. I noticed the 465 is longer and a little bigger. Also i have aluminum and cast bellhousings, which would u guys recommend. Thanks, Ryan Martinsburg WV



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