In Stock
Inspected & Documented
Condition notes recorded before palletizing.
30-Day Startup Warranty
Covers block, heads and internal moving components.
In Stock & Ready to Freight
Auto Parts & Accessories
50 Inch Chevy Universal Straight Axle Kit, Semi-Elliptical/Gasser
- Palletized and heavy shrink-wrapped for freight
- LTL carrier delivery with optional liftgate service
- Ships in 1–2 business days from Los Angeles, CA
- Transit typically 3–7 business days, continental US
Secure checkout by Stripe
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
Product Summary
Universal Fit, Straight Axle Front Suspension Type
- Specially designed for use with 1949-54 Chevy-style passenger car spindles
- They are professionally engineered and made from plain steel
- Spring pads are adjustable on the axle for different frame widths
- Available in several axel widths or even a custom width to suit your project perfectly!
- The tube axles with welded ends have a 0.250″ wall
Installation Tips !
Tie Rod Length Needed (using flat plate steering arms):
- 44″ Axle, 41.5″ eye-to-eye link
- 46″ Axle, 43.5″ eye-to-eye link
- 48″ Axle, 45.5″ eye-to-eye link
- 50″ Axle, 47.5″ eye-to-eye link
Details
If you are looking for that “up in the front” gasser look or just need a straight axle, weve got your deal! We can supply you a complete semi-elliptical straight axle front end kit with springs and hardware. Designed for use with 1949-54 Chevy-style passenger car spindles.
Plain steel, universal application, professionally engineered. The spring pads are adjustable on the axle for different frame widths (welding required). Choose axle length from kingpin to kingpin, or order a custom length.
Kit includes:
- tube axle w/ welded ends (0.250″ wall tubing)
- two axle pads and U-bolts
- two 1-3/4″ spring shackles w/ nylon bushings
- two frame mounting brackets
- two 32″ six-leaf springs
- all hardware
Item Details
For custom width axle, specify length in comments section of shopping cart at static.
- Not For Off-Road Race Use
Charts
-
916-3903 Instructions (PDF)
-
Gasser Build Info (PDF)
Specs
- Spring Arch: 4-3/4″
- Total Leaves: 6 (each 1/4″ thick)
- Spring Rate: 400 lbs/inch
- Axle Tube: 2.00″ O.D.
KEY SPECS | |
|---|---|
| MFG. Part # | 91639036-50 |
| Brand | Motors |
| Front Suspension Type | Straight Axle |
| Suspension Height Adjustment | Stock Height |
| Control Arm Style | Not Included |
| Shock Type | Not Included |
| Spring Type | Leaf Spring |
| Finish | Natural |
| Bolt Pattern | Not Applicable |
| Rotor Diameter | Not Included |
| Spindle Style | Chevy/GM Stock |
| Dropped Spindles | No |
| Dropped Axle | No |
| Dropped Control Arms | No |
| Front Leaf Spring Style | Semi-Elliptical Gasser |
| Spindles Included | No |
| Steering Included | No |
| Welding Required | Yes |
Startup & Installation Checklist
- Replace timing components, water pump and plugs before initial startup where applicable.
- Refill all fluids with manufacturer-specified oil and coolant.
- Verify sensors, ECU pinouts and grounds against your chassis or hull wiring.
- Startup warranty covers heads, block and internal lubricated components for 30 days from delivery.
Full terms: 30-day startup warranty · returns
