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

drivea55 · 07-15-2014, 06:24 PM

the 3:56's that are in there should be ok for highway. should run your around 2600 rpm @ 65 mph.

3:73 are running me around 2900-3000 @ 65mph

3:08 maybe a nicer set up.

what did you end up going with?

07-15-2014, 06:24 PM	#324
drivea55 Registered User Join Date: Oct 2009 Location: Monson,MA Posts: 503	Re: J.M. Laflamme Build the 3:56's that are in there should be ok for highway. should run your around 2600 rpm @ 65 mph. 3:73 are running me around 2900-3000 @ 65mph 3:08 maybe a nicer set up. what did you end up going with? __________________ current project; 1950 GMC "Junk Yard Dawg" http://67-72chevytrucks.com/vboard/s...d.php?t=635960 ___________________________________________ SOLD to "ONEBADFIVEFIVE" http://67-72chevytrucks.com/vboard/s...d.php?t=436406