Thread: '66 1500 slipping out of second gear
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Old December 17th, 2022, 04:59 PM
George Bongert George Bongert is offline
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Join Date: Jan 2013
Location: Oshkosh Wisconsin
Truck: Former owner Repowered by GMC 305 V-6, 1963 Chevy 30 Series SM420 Long Bed (9') Step/Fenderside
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Default Re: '66 1500 slipping out of second gear
Quote:
Originally Posted by Harleyq View Post
I'm rather new to the forum but have spent a lot of time reading posts on here and totally impressed with the level of knowledge here, for most things either so.eone has been through it or knows someone. Not sure on exact numbers on tyranny although it is a 4 speed, or 3 discounting 2nd. It goes I to gear just fine, tends to pop out under load. I agree with the worn gear and changing the synchros while there...thanks for enlightening.

Dave
Medford, Or.
Greetings Dave!

Since it is a 4 SPEED, (shifter on floor) it would be the SM420.
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