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Keith Seymore · 05-15-2024, 06:48 AM

The '84 brake chart is a little hard to read, so I'll post up the 86 chart (should be basically the same).

The main difference between the "JBx" and "JDx" designations is the addition of hydroboost.

K

05-15-2024, 06:48 AM	#2
Keith Seymore Registered User Join Date: May 2009 Location: Motor City Posts: 9,168	Re: Squarebody brake questions. The '84 brake chart is a little hard to read, so I'll post up the 86 chart (should be basically the same). The main difference between the "JBx" and "JDx" designations is the addition of hydroboost. K Attached Images __________________ Chevrolet Flint Assembly 1979-1986 GM Full Size Truck Engineering 1986 - 2019 Intro from an Old Assembly Guy: http://67-72chevytrucks.com/vboard/s...d.php?t=342926 My Pontiac story: http://forums.maxperformanceinc.com/...d.php?t=560524 Chevelle intro: http://www.superchevy.com/features/s...hevy-chevelle/