1969-77 GM Caliper to Early Ford Spindles,ChevyBP,Drilled/Slotted
5 on 4.75" Bolt Pattern, 11 Inch Rotor Diameter, Single Caliper Pistons, Natural
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GM bolt pattern 5 on 4-3/4"
Bringing economy to performance, this brake kit offers drilled and slotted rotors for a $25 upgrade over our standard kits. Easily installs 11" rotors and 1969-77 mid-size GM single piston calipers to your 1937-48 Ford passenger car spindles. No machine work needed.
- New 11" brake rotor, 5 x 4-3/4"
- Semi-metallic brake pads
- GM Caliper slide bolts
- Rebuilt 1969-77 calipers (7/16"-20 inlets)
- 1973-77 GM brake brackets
- 1973-77 hardware
- New bearing and seal adapters
- Inner bearing cups
- Rubber Brake Lines
- Inner bearing cones
- Outer bearing cones
- Bolt kit for flat steering arm
- Dust caps
Not for use with bolt-on steering arms. The 11" rotor brake kits are great for Street Rods based on 1932-48 Fords. However these kits are much too large and heavy for a T-bucket or earlier roadster.
910-31941 Instructions (pdf)
11" Rotor and Pre-1978 GM Caliper to Early Ford Spindles
What's In The Kit
Basic Disc Brake Kit, 1969-77 GM Caliper, Stock Ford Spindle, 5on4-3/4Part # 91631901Qty x 1
Speedway Soft Street Organic Brake Pads GM Mid-Size 1969-1977Part # 9193382Qty x 1
IMCA 1969-77 Midsize Standard Stock GM Caliper, RHPart # 91031035-RQty x 1
IMCA 1969-77 Midsize Standard Stock GM Caliper, LHPart # 91031035-LQty x 1
Cone-Outer Whl BearingPart # 912TLM11949Qty x 2
RH 1973-1977 Intermediate Drilled RotorPart # 91031073.RQty x 1
LH 1973-1977 Intermediate Drilled RotorPart # 91031073.LQty x 1
1937-1948 Ford Spindle Castle NutsPart # 910616004Qty x 1
Front Disc Brake Hardware KitPart # 9103142.1Qty x 1
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Q & A
After getting the control arms and drop spindles installed last time, we are dying to see what it looks like on the ground. Today we are working with the Speedway Deluxe Disc Brake Kit. Josh and Joe are on a roll!
Tim talks about the options we have for early Ford drum brakes.
Project Chevelle upgrades the 4 drum brakes single master cylinder that was an unfortunate set of boxes checked on this Chevelle’s order sheet.
Early Ford Bolt-on Brake Conversion
In this Tech Tip, a customer asked about finding a set of disc brakes for his 1949 Ford F1 pickup, with one caveat. He wants to use the factory wheels.
Speedway Tech Zach R. talks about the dropped spindles and disc brake conversion he installed on his '55 Sedan Delivery.
In this Tech Tip, John confirms a customer question regarding the need for a proportioning valve on his ’55 F100 brake build.