Menu

Shop

Garage

Cart

Account

Product Summary

Universal Fit, Front Position, 5 on 4.75" Bolt Pattern

  • Easily installs 11" rotors and '69-'77 mid-size GM single piston calipers to your '37-'48 Ford passenger car spindles or '37-'47 Ford pickup spindles
  • No machine work needed
  • Complete kits include new rotors and semi-metallic pads, new bearings and seals, new caliper bolts and calipers, along with caliper mounting brackets, bushings, hardware, instructions and brake hoses
  • Not for use with bolt-on steering arms
  • The kit mentioned has the common Chevy 5 on 4 ¾” bolt pattern and is also available with the Ford, 5 on 4 ½” bolt pattern under kit number 910-31940

Comes as a Kit

Key Specs

PositionFront
Bolt Pattern5 on 4.75"
Rotor Diameter11 Inch
Rotor TypeVented
Caliper PistonsOne

Need To Know

This Product Will Ship Free

Shipping Policies & FAQs

Quick and Easy Returns

Return Policy

Speedway Motors 91031941 Details

GM bolt pattern 5 on 4-3/4"

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.

Kit Includes:

  • 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
  • Seals
  • Inner bearing cups
  • Rubber Brake Lines
  • Inner bearing cones
  • Spacers
  • Outer bearing cones
  • Seals
  • Bolt kit for flat steering arm
  • Dust caps
  • Instructions

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.

Item Details

11" Rotor and Pre-1978 GM Caliper to Early Ford Spindles

Charts

Speedway Motors 91031941 Specifications

KEY SPECS
MFG. Part #91031941
BrandSpeedway Motors
PositionFront
Bolt Pattern5 on 4.75"
Rotor Diameter11 Inch
Rotor TypeVented
Caliper PistonsOne
Caliper FinishNatural
ColorNatural
Parking Brake ProvisionNo
Rotor ShapeRound
Hardware IncludedYes
Front Rotor IncludedYes
Front Rotor Diameter11 Inch
Front Caliper IncludedYes
Front Caliper Piston Quantity1
Front Caliper FinishNatural
Rear Caliper IncludedNo
Front Spindles IncludedNo
Master Cylinder IncludedNo
Brake Booster IncludedNo
Rear Rotor IncludedNo
GENERAL
Rotor Thickness1.00"
Stud Diameter.44"
Stud Length.94"
Thread Pitch7/16"-20
Centerline of Holes7.00"
FinishNatural
Sold in QuantityKit
NotesIncludes rotors, bearings and seals, calipers, pads, brake hoses, brake tabs, and caliper brackets.
Front Suspension TypeStraight Axle
Rotor Material TypeCast Iron