Product Summary

Universal Fit, Straight Axle Front Suspension Type

  • 48" I-Beam Axle Model A to '34 Radius rod for Ford spindles
  • Chrome steel, batwings plain steel

Comes as a Kit

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Key Specs

MFG. Part #91639507
Front Suspension TypeStraight Axle
Suspension Height Adjustment3 Inch Lowered
Control Arm StyleRadius Rod
Shock TypeNot Included
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Speedway Motors 91639507 Details

Speedways Radius Rod Tube axle kits are designed to fit '28-'31 Model A and '32-'34 Ford frames. These tube axles require '37-'48 Ford passenger car spindles

Each kit includes:

  • 48" kingpin-to-kingpin tube axle, 3" dropped
  • 27" hairpin radius rods
  • Forged steel perch bolts
  • Forged steel lower shock mounts (key-slotted design)
  • Spring shackles w/ nylon bushings
  • 31-1/4" eye-to-eye 4-leaf Super Glide spring, 1-3/4" wide
  • All hardware for assembly
  • For the CHROME kit, the batwings are plain (bare) steel.

Charts

Speedway Motors 91639507 Specifications

KEY SPECS
MFG. Part #91639507
BrandSpeedway Motors
Front Suspension TypeStraight Axle
Suspension Height Adjustment3 Inch Lowered
Control Arm StyleRadius Rod
Shock TypeNot Included
Spring TypeLeaf Spring
FinishChrome
Rotor DiameterNot Included
Spindle StyleFord Custom
Dropped SpindlesNo
Dropped AxleYes
Dropped Control ArmsNo
Front Leaf Spring StyleSpring-Over Axle
Spindles IncludedNo
Brakes IncludedNo
Steering IncludedNo
Welding RequiredYes
GENERAL
Straight Axle StyleTube

Ratings & Reviews

5

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5

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Nice tight package

5.0

9 years ago

dougmcr8

Springfield, VA

Verified

Very easy assembly. Just need to update install PDF with better visuals showing updated kingpin locking procedure.

Would Recommend

Showing 1 of 1 reviews

Questions & Answers

1 Question • 1 Answer

What is the distance between centerline of axle and center of heim joint?

by Astroboy

• 11 years ago

1 answer

1 of 1 questions shown

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