12 bolt POSI for 2.73-3.42 ratio's - The 1947 - Present Chevrolet & GMC Truck Message Board Network

72chevyLWB · 08-21-2003, 08:19 PM

Just what I said. 3 series posi in perfect working order for 12 bolt truck rear. Always left 2 solid matching marks. Factory Eaton type. $150

Old Chevy Lover · 08-21-2003, 09:30 PM

Are these types a limited slip unit, or ratcheting unit?

72chevyLWB · 08-21-2003, 11:29 PM

Limited slip unless shot, then they bind and make alot of noise. It has the 4 springs in it and the clutch packs.

08-21-2003, 08:19 PM	#1
72chevyLWB Got 20's???? Join Date: Oct 2001 Location: Aberdeen SD Posts: 1,451	12 bolt POSI for 2.73-3.42 ratio's Just what I said. 3 series posi in perfect working order for 12 bolt truck rear. Always left 2 solid matching marks. Factory Eaton type. $150 __________________ 99 Silverado Ex-Cab 2wd, Bagged&WhippleCharged 02 Sierra Ex-Cab 4wd 2500 HD The 72 went down the road.

08-21-2003, 09:30 PM	#2
Old Chevy Lover Registered User Join Date: Dec 2002 Location: Chillicothe OHIO Posts: 717	Are these types a limited slip unit, or ratcheting unit? __________________ Keith 70 Chevelle Malibu SS Clone 468/Auto 72 C10 SWB 350/Auto 13 Camaro SS/RS 6.2/Auto

08-21-2003, 11:29 PM	#3
72chevyLWB Got 20's???? Join Date: Oct 2001 Location: Aberdeen SD Posts: 1,451	Limited slip unless shot, then they bind and make alot of noise. It has the 4 springs in it and the clutch packs. __________________ 99 Silverado Ex-Cab 2wd, Bagged&WhippleCharged 02 Sierra Ex-Cab 4wd 2500 HD The 72 went down the road.



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