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

ne72gmc · 12-26-2018, 07:57 PM

I'm getting ready to install my 3-speed tranny and realized I don't have the rear crossmember to support the back of the transmission.

So do I need a crossmember for the smaller transmission? I'm running a L6 250 with a 3-speed muncie on my 72 GMC.

12-26-2018, 07:57 PM	#1
ne72gmc Registered User Join Date: Jan 2018 Location: Omaha, NE Posts: 89	3 speed transmission crossmember I'm getting ready to install my 3-speed tranny and realized I don't have the rear crossmember to support the back of the transmission. So do I need a crossmember for the smaller transmission? I'm running a L6 250 with a 3-speed muncie on my 72 GMC. __________________ Bruce 70 Chevy C10 SWB Stepside