Rear gear ratio?

cbtlr · 03-30-2009, 09:11 PM

Anyone knows the gear ratio on a 77 coupe?

JoMcBob · 04-20-2009, 04:34 PM

most likly it is a 2.41 gear or a 2.73 gear some cops cars had 3.08

77Impala · 04-20-2009, 06:16 PM

Some were even 3.25:1.

nate64 · 06-07-2009, 12:14 PM

mark the driveshaft and one tire with chalk. while rotating the tire one revolution, count how many revolutions the driveshaft spins. this will give you a ball park idea.

03-30-2009, 09:11 PM	#1 (permalink)
cbtlr Junior Member Join Date: Mar 2009 Posts: 28	Rear gear ratio? Anyone knows the gear ratio on a 77 coupe? __________________ Looking for Impala parts? Try The Chevy Impala SS Forums - Impala Store!

04-20-2009, 04:34 PM	#2 (permalink)
JoMcBob Junior Member Join Date: Apr 2009 Location: bemidji mn Posts: 13 View My Garage JoMcBob	most likly it is a 2.41 gear or a 2.73 gear some cops cars had 3.08 __________________ the flying brick some day going to make it down that track with everything workin lol

04-20-2009, 06:16 PM	#3 (permalink)
77Impala Super Moderator Join Date: Nov 2007 Location: North TX Posts: 2,301 View My Garage 77Impala	Some were even 3.25:1. __________________ 1977 Impala Sedan, 5.0L, TH200, 3.25:1, 79K miles, 26 Lifetime Warranty Parts. 1997 Dodge Ram B2500, 5.2L, 36RH, 3.21:1, 348K miles, 9 Lifetime Warranty Parts.

06-07-2009, 12:14 PM	#4 (permalink)
nate64 Junior Member Join Date: Jun 2009 Posts: 10 View My Garage nate64	mark the driveshaft and one tire with chalk. while rotating the tire one revolution, count how many revolutions the driveshaft spins. this will give you a ball park idea. __________________ Looking for Impala parts? Try The Chevy Impala SS Forums - Impala Store!

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