Thread: Sm420 question
View Single Post
  #3  
Old July 30th, 2022, 03:57 PM
George Bongert George Bongert is offline
Senior Member
 
Join Date: Jan 2013
Location: Oshkosh Wisconsin
Truck: Former owner Repowered by GMC 305 V-6, 1963 Chevy 30 Series SM420 Long Bed (9') Step/Fenderside
Posts: 210
Rep Power: 141
George Bongert will become famous soon enoughGeorge Bongert will become famous soon enoughGeorge Bongert will become famous soon enough
Default Re: Sm420 question

Quote:
Originally Posted by AZKen View Post
Will a SM420 from a GMC 305 V6 bolt to a 48-54 228 motor and bell housing?
SM420 from the GMC 305 V6 should bolt up to your 228 engine with no problem. Even though there were subtle differences between GMC and Chevy Trucks made from '48 to '67, the SM420 was a standard issue GM Transmission for both GMC and Chevy Trucks.
Reply With Quote