The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

treveiger · 09-17-2010, 12:32 PM

i agree with camrycurt if its that low of a tranny its probably a sm420, my truck has a sm465 with the reverse over and down to the right thats how i found out if it was a sm420 or a sm465.

09-17-2010, 12:32 PM	#8
treveiger Senior Member Join Date: Jul 2010 Location: South Dakota Posts: 4,110	Re: Transmission shift pattern? i agree with camrycurt if its that low of a tranny its probably a sm420, my truck has a sm465 with the reverse over and down to the right thats how i found out if it was a sm420 or a sm465.