Nov 4, 2009 · The RPO J56 heavy duty disc brake option was only available on 67 Z28's and was in addition to the required J50 and J52 options. It consisted of heat insulators on the disc brake caliper pistons and metallic rear drum linings. Both RPO J65 and J56 used the same metallic rear drum linings (and thus used the same metallic brake rear axle assemblies).

Nov 25, 2023 · The RPO J56 heavy duty disc brake option was only available on 67 Z28's and was in addition to the required J50 and J52 options. It consisted of heat insulators on the disc brake caliper pistons and metallic rear drum linings. Both RPO J65 and J56 used the same metallic rear drum linings (and thus used the same metallic brake rear axle assemblies).

Jan 26, 2002 · J56 - Heavy Duty Brake This is the GM option description. Owned New 1966 Impala SS396 1970 Chevelle SS454 ...

Mar 2, 2015 · 1967 68 Camaro J52/J56 Original Brake Calipers Rotors Dust Shields *** SOLD *** Up for sale is one set of factory RPO J52 brake calipers, rotors, dust shields, caliper mounting brackets. They came off a 67 Camaro with 19,228 miles. I …

Dec 11, 2009 · The RPO J56 heavy duty disc brake option was only available on 67 Z28's and was in addition to the required J50 and J52 options. It consisted of heat insulators on the disc brake caliper pistons and metallic rear drum linings. Both RPO J65 and J56 used the same metallic rear drum linings (and thus used the same metallic brake rear axle assemblies).

Apr 2, 2006 · J56 & J52 Brakes Jump to Latest 2K views 1 reply 2 participants last post by davidpozzi Apr 3, 2006

J56 heavy-duty brake package and included larger front and rear rotors (11 3/4" vs 11" for the production J52 rotor). Though included in the 1968 assembly manual and in the POP option field information, JL8 was not a 1968 production option. The …

Dec 28, 2021 · Time to look at my brake systems in preparation for install. These components are from my SS350, but these were installed on any Camaro when ordered with Power disc brakes. CRG report on these valves: Camaro Brake Valves When replacing lines, it is much easier to use a bolt cutter to cut the...

Jun 23, 2005 · While SS neither included nor required J52 front disc brakes, RPO J52 was a mandatory option for Z28. This was the last year for the 4-piston disc brake calipers used only in '67 and '68. The J56 and J65 brake options ended in 1967 and were not offered in 1968.

May 22, 2022 · I built my front J56 brakes (aka JL8) by reading the Guinn book. The hardest part of the rear brakes is mounting the Corvette brackets. I currently only have the fronts done and they work amazing (stops like a modern car) with the rear drums.