The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Any regrets on changing differential gears?

bigblock73 · 06-13-2005, 08:22 AM

I went from 3:08 to 4:11...only had one regret...my new highway RPM's. That is fixed now, I replaced the th350 with a 700r4. Better highway RPM and better take off from a stop (due to the 700's lower first gear ratio)

06-13-2005, 08:22 AM	#3
bigblock73 yeller Join Date: Oct 2001 Location: Twin Cities Posts: 13,824	I went from 3:08 to 4:11...only had one regret...my new highway RPM's. That is fixed now, I replaced the th350 with a 700r4. Better highway RPM and better take off from a stop (due to the 700's lower first gear ratio) __________________ Jeff 73-87.com 73-87.com Facebook page 73-87 cab corner 6x9 speaker brackets for sale 67-72 cab corner speaker brackets for sale 47-54 cab corner speaker brackets for sale