Question for those who have used drop leaf springs?? - The 1947 - Present Chevrolet & GMC Truck Message Board Network

RWJJR · 07-11-2023, 09:31 AM

Did you have to use pinion shims?

LeesTruk · 07-12-2023, 05:42 AM

I have an '89 Cheyenne reg. cab shortbed that I did a 2/4 drop using 4" dropped springs. I haven't checked the pinion angle, but I've noticed no discernable driveline vibration while driving at speed (65 mph or above)

07-11-2023, 09:31 AM	#1
RWJJR Registered User Join Date: Feb 2005 Location: EAST TENNESSEE Posts: 233	Question for those who have used drop leaf springs?? Did you have to use pinion shims? __________________ 1980 Silverado short bed 1993 GMC 1500 LS swap 2006 Lifted Z71 Crew Cab

07-12-2023, 05:42 AM	#2
LeesTruk Registered User Join Date: Mar 2015 Location: Manchester, CT Posts: 435	Re: Question for those who have used drop leaf springs?? I have an '89 Cheyenne reg. cab shortbed that I did a 2/4 drop using 4" dropped springs. I haven't checked the pinion angle, but I've noticed no discernable driveline vibration while driving at speed (65 mph or above) Last edited by LeesTruk; 07-12-2023 at 07:58 AM.



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