Weld-On 1978-88 GM Flat Mount Caliper Bracket
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Q & A
What's in the Box
These caliper brackets mount flat and must be welded onto your 3" diameter axle tube. Designed to mount a 1978-1988 GM metric car front caliper for use with an 11.75" diameter rotor. Brackets are 1/4" thick.
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Mounts 1978-1988 GM front caliper to any 3" tube rear end using 11-3/4" diameter rotors. Fully machined steel with punched lightening holes. Measures approximately 5-1/2" between mounting holes.
Caliper bracket slides over 3" axle tube and clamps on. Must be tack welded to keep from rotating.
1978 and up metric calipers measure approximately 5-1/2" between mounting holes.
The overall length of these slide bolts is 4-3/8". The underhead length is 3-3/8". The thread on the bolts is 7/16-20 (US fine).
These stock replacement single piston Metric calipers were standard equipment on 1978-88 GM mid-size cars (Cutlass, Grand Prix, Regals, Monte Carlo, etc.). They feature a 2.38" single piston, shielded bottom inlet, and will save 3-1/2 lbs. per side compared to mid-size 1969-1977 caliper.
- IMCA approved
- No core charge required
- 7/16"-20 inlet
- Can be used with brake hoses from Pre-1978 GM intermediate cars
- Brake pads & bolts sold separately
Note: Does NOT include brake pads or slider bolts and bushings.