The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Posi with 3:73

hemihead · 08-23-2007, 11:03 PM

I bought this posi on ebay. I was expecting the clutch type posi but have something I haven't seen before. The add said it was for a 12 bolt truck diff. Can someone help me out and tell me what I bought?

I have it going in my 67 SWB which currently has a 3:07 open diff.

Name: posi.jpg
Views: 206
Size: 58.7 KB

08-23-2007, 11:03 PM	#1
hemihead Registered User Join Date: Mar 2007 Location: Estevan, Sask, Canada Posts: 185	Posi with 3:73 - will this work? I bought this posi on ebay. I was expecting the clutch type posi but have something I haven't seen before. The add said it was for a 12 bolt truck diff. Can someone help me out and tell me what I bought? I have it going in my 67 SWB which currently has a 3:07 open diff. Last edited by hemihead; 08-23-2007 at 11:06 PM.