Page 79 - Buick-Cadillac Catalog

Brake Conversions - 1968 A-Body

Not sure what you have or need to order a few parts, look at our easy to read charts.
Stock Car - Manual Drum
Has a dual master cylinder with
four wheel drum brakes, factory
lines to dist block are located
below the master, bolted to the CBU300 PR106
frame.

Stock Car - Power Drum
Has a dual master cylinder and
booster with four wheel drum
brakes, factory lines to dist block
are located below the master, CBU300 PR106
bolted to the frame. BOT01A
DBL05
Stock Car - Manual Disc PR114
Dual master cylinder with front
disc brakes. Uses two part valve
and has dual piston calipers. PR106
Uses factory lines. DBK6803 CBU404
MPL400
DBL05
Stock Car - Power Disc PR114
Dual master cylinder with front
disc brakes. Uses two part valve
and has dual piston calipers. PR106
Uses factory lines. DBK6804 CBU404
MPL400 BOT01
DBL01
Factory Style Manual Disc PR114
Upgrade Dual master cylinder
with front disc brakes. Uses all
factory lines. Has single piston PR106
calipers. DBK6805 CBU404
MPL400
Factory Style Power Disc DBL01
PR114
Upgrade Dual master cylinder
with booster and front disc
brakes. Uses all factory lines. PR106
Has single piston calipers.
DBK6806 CBU404 BOT01
MPL400
Power Disc Conversion DBU01 Comes with this DBL01 Optional Conversion Brake Line Set
Upgrade Dual master cylinder valve setup
with Delco booster and front disc
brakes. For use on a modified car
that is a non stock application;
headers, big block. Four wheel
disc valve available. Factory lines
will not work. DBK6807 DBK6807
COMPLETE KIT
68 A-Body Notes
All 68 GM A-Bodies had either power drum or manual drum, power disc or manual disc brakes with a dual master cylinder.
All 68 GM A-Bodies that had disc brakes came from the factory with dual pistion brake calipers and two part rotors.
All 68 GM A-Body disc brake conversions use single piston calipers that started in 1969.
All 67-69 GM A-Body disc brake conversions use single part rotors that started in 1970.

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