Part # 9109532
1947-54 Chevy Pickup Front Suspension/Brake Kit, M-II/Rack Steer
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Speedway Motors2 Reviews
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- Completely bolt in cross member with front suspension, brake, and steering kit for 1947-54 Chevy 1/2 and 3/4 ton trucks
- Heat treated forged steel spindles that retain stock factory geometry
- Standard Tubular Upper and Lower Strutless Control Arms are made from full .120 wall, 1" diameter tubing, fixture welded with screw-in ball joints and no-squeak rubber bushings
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$2,625.99
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Product Summary
47-54 GMC, 47-54 Chevy, IFS Front Suspension Type
- Completely bolt in cross member with front suspension, brake, and steering kit for 1947-54 Chevy 1/2 and 3/4 ton trucks
- Heat treated forged steel spindles that retain stock factory geometry
- Standard Tubular Upper and Lower Strutless Control Arms are made from full .120 wall, 1" diameter tubing, fixture welded with screw-in ball joints and no-squeak rubber bushings
- Coil-over spring and shock assembly is fully adjustable using included aluminum spanner nut for ride height adjustment
- Includes bolt in interlocking frame boxing plates for strength
Comes as a Kit
View Kit Components
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Key Specs
Brand | Speedway Motors |
Front Suspension Type | IFS |
Control Arm Style | Tubular |
Spring Type | Coilover |
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Details
As featured on our 1952 Chevy Pickup for Classic Truck’s Week to Wicked. Watch the transformation here!
Spindles
- Heat treated forged steel spindle that retains stock factory geometry
- Direct replacement for 1974-1980 Pinto/Bobcat and 1974-1978 Mustang II
- Uses all stock rotors, bearings, calipers, etc
- Stock height
Coilover Shocks with Springs
- For unmatched ride quality for the street and strip, turn to QA1’s Mustang II Coil-Over Shocks
- Stock appearance
- Steel Body
- Simple bolt-in installation
- Coil-Over Capable
- Adjustable ride height
- Mount is Stock 7/16" I.D. Bolt Hole, Bushing
- Chrome silicon spring material
- 8 1/8" free length
- Polished & chrome plated finish
- Choose your desired spring rate
Calipers
- Stock replacement single piston Metric calipers
- Standard equipment on 1978-88 GM mid-size cars (Cutlass, Grand Prix, Regals, Monte Carlo, etc.)
- Feature a 2.375" single piston, shielded bottom inlet
- Will save 3-1/2 lbs. per side compared to mid-size 1969-1977 caliper
- No core charge required
- 7/16"-20 inlet
- 5-1/2" Mount Spacing
- Utilizes GM metric style D154 brake pads
Brake Pads
- Speedway soft brake pad for GM Metric 1978-Up
Tech Tip: Only use full metallic pads on coated rotors.
Learn how to properly Bed-In your brake pads by reading our tech article. Bedding-In Brake Pad Procedure.
Rotors
- Vented stock 11" diameter brake rotors for 1974-1980 Mustang II, Pinto, or Bobcat spindles (or popular GM Metric calipers and brackets)
- Brake rotors are new, not plugged or re-drilled
- Has a 5 on 4-3/4" bolt pattern with corresponding 7/16" diameter fine thread wheel studs
- 5 on 4.75" Bolt circle
- Granada type rotor
Control Arms
- Stock Width
- For Coil-Over Shock
- Upgrade to a cleaner looking control arm
- Full .120" wall, 1" diameter fixture welding tubing
- Features screw-in ball joints and no-squeak bushings
- Works with nearly any stock or aftermarket crossmember
- Welding may be required on some applications
- Designed to correspond with coil-over style springs and shocks
- Works with Mustang II crossmembers that come without lower A-Arm tabs
- Non-strut rod applications
Crossmember
Our bolt-in Mustang II suspension kit for 1947-1954 Chevy half-ton and 3/4 ton pickups includes all hardware and instructions.
- Completely bolt in - no welding required
- Based on proven Mustang II geometry
- Complete with bolt in boxing plates to reinforce the frame
- Interlocking design for ultimate strength
- Threaded adjusters to fine tune ride height
- Full lower A-arms required with this crossmember (strutless type)
- Requires the use of a power rack and pinion and tubular control arms
- NOT for use with air ride
Parts List (PDF)
Note: Use bolt-in motor mount kit 910-54754 to mount your S/B Chevy.
Sway Bar
- For 1947-54 Chevy pickups
- Includes urethane mount and end-link bushings
- For use with tubular arms that include end link mounting tabs
- Hardware included
- Used in conjunction with standard width lower control arms
Steering Rack
- Fits aftermarket Mustang II crossmembers
- Available in manual or power steering
- Mount bushings are included with the Power version, but mount bushings are NOT included in the Manual version
MANUAL:
- New manual rack and pinion steering assembly for Pinto/Bobcat/Mustang II based front suspensions in street rods and kit cars
- 9/16"-26 spline input shaft
- 16" mount centers
- We suggest the Sweet brand u-joint 910-3247 or 910-3227
- The Unisteer U-joint tends to run big on this joint
- Features 14mmx1.5 thread for inner rack extensions, # 910-34345-MAN suggested
POWER:
- New power rack modeled from the 1982-88 T-bird design which will work with aftermarket Mustang II crossmembers
- Bushings included
- (Can be used with a Saginaw GM power steering pump without any additional valves or inline pressure regulators)
- Overall width is 45-1/8" with 15-1/2" mount centers
- Must use offset bushings (910-34342) to mount to original Mustang II crossmembers
- 3/4"-36 spline input shaft
- Uses 910-4047 -6AN adapter fittings
- Rack has 9/16"-18 female o-ring high pressure inlet and 5/8"-18 female o-ring low pressure outlet return line threaded ports
- Replacement sku for rack and pinion hard lines is 910-35344
Tie Rods
- Outer tie rod and inner extension fits left or right, attaches steering rack to spindle
- Fits both manual Mustang II and 1982-1988 T-Bird power racks
- Replacement boot available as # 910-913101
- Cast steel construction for strength
- Grease zerk for service as needed
- 9/16"-18 R/H female thread
- 3.40" long from stud centerline to end
- All new hardware for a complete install
Kit Includes:
- (1) Heidts SB-054 Mustang II Stabilizer Sway Bar Kit
- (1) Bolt-In 1947-54 Chevy Pickup Mustang II Crossmember
- (1) Set of Standard Tubular Control Arms
- (1) Set of Coilover Shocks with Springs
- (1) Pair of Stock Spindles
- (1) Mustang II Coil Spring Ride Height Adjuster Kit
- (1) Mustang II Power or Manual Rack & Pinion
- (1) GM Metric 11 Inch Disc Brake Kit
Charts
910-34307 Instructions (PDF)
Brake Pad Brand Guide (Link)
910-35335 Tubular Lower Control Arm Instructions (PDF)
910-35320 Tubular Upper Control Arm Instructions (PDF)
Tubular Control Arms Application Chart (GIF)
Tubular Control Arm Chart (GIF)
Mustang II Manual Rack Bolt Kit Installation Instructions
910-44754 Instructions (PDF)
Spring Rate Chart (Link)
Guides & Documents
Specifications
Specifications
KEY SPECS | |
---|---|
Brand | Speedway Motors |
Front Suspension Type | IFS |
Control Arm Style | Tubular |
Spring Type | Coilover |
GENERAL | |
Suspension Height Adjustment | Stock Height |
Shock Type | Mono Tube |
Finish | Natural |
Rotor Diameter | 11 Inch |
Spindle Style | Ford Stock |
Dropped Spindles | No |
Dropped Axle | No |
Dropped Control Arms | No |
Spindles Included | Yes |
Brakes Included | Yes |
Steering Included | Yes |
Sold in Quantity | Kit |
Frame Brackets Included | Yes |
Mounting Hardware Included | Yes |
Welding Required | Yes |