The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 1969 C20 rear axle; what were the options??

VTKidder · 08-16-2007, 10:59 AM

I was hoping the glovebox would show something; my '86 K20 says it has 4.10's on the RPO sticker. Do you know what the 4-speed floor-shift tranny is? Is it an SM420??

08-16-2007, 10:59 AM	#8
VTKidder Registered User Join Date: May 2003 Location: Vermont Posts: 996	Re: 1969 C20 rear axle; what were the options?? I was hoping the glovebox would show something; my '86 K20 says it has 4.10's on the RPO sticker. Do you know what the 4-speed floor-shift tranny is? Is it an SM420??