The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 65 C10 Swapped 3 on the Tree to TH400

**dmb** · 11-13-2023, 07:47 PM

the 400 is a very good transmission, I would change the rear end gear ratio to a 3.07 to 1

11-13-2023, 07:47 PM	#4
dmb Active Member Join Date: Sep 2023 Location: randolph va Posts: 132	Re: 65 C10 Swapped 3 on the Tree to TH400 - Gearing the 400 is a very good transmission, I would change the rear end gear ratio to a 3.07 to 1