Skip to content
To take full advantage of this site, please enable your browser's JavaScript feature.
Learn how
Free Shipping - Pay Just $10.99 Handling - Exclusions Apply - Click to Learn More
Roadster Supply Co.
Toggle mobile menu
714-583-4118
M-F 8:00 am - 4:30 pm
Search store
Submit search
CART
Home
Front End
Front Axles
King Pins & Spindles
Perches & Shackles
Radius Rods & Kits
Shocks & Mounts
Boxes, UJ's, & Linkage
Panhard Bars
Springs & U Bolts
Steering
Steering Arms
Right Hand Drive
Tie Rods & Drag Links
Hardware
Complete Kits
Rear End
4 Bars & Ladder Bars
Housings & Axles
Shackles & Hangers
Springs & U Bolts
Shocks & Mounts
Panhard Bars
Brackets & Hardware
Chassis
Frame Rails
Crossmembers
Spreader Bars
Bracketry & Weld On
Coatings and Prep
Brakes
Front Brakes
Rear Brakes
Hoses, Fittings, & Acces.
Wheel Cylinders
Master Cylinders and Boosters
Shoes and Pads
Body
Dash & Gauge Panels
Door & Decklid
Gas Tank
Headlights & Mounts
Hood, Grille, & Firewall
Sheet Metal
Tail Lights & Mounts
Windshield Components
Interior
Dash & Gauge Panels
Door Components
Gauges & Clusters
Steering
Columns, Drops, & Parts
Steering Wheels
Switches & Knobs
Shifters & Hand Brakes
Engine Bay
Air & Fuel
Air Cleaners & Scoops
Breathers
Cooling
Exhaust
Gaskets
Ignition
Motor Mounts
Rotating Assemblies
Valve Covers
Transmission
Electrical
Gauges & Clusters
Headlights & Accessories
License Plate Lights
Switches
Headlight Switch
Horn Switch
Ignition Switch
On/Off Switch
Turn Signal Switch
Wiper Switch
Tail Lights
Turn Signal Swithes
Apparel
Contact Us
Account
Nav Menu 2
Nav Menu 3
Nav Menu 4
Nav Menu 5
Nav Menu 6
Nav Menu 7
Nav Menu 8
Heavy 32 48" Forged Steel 4" Drop I Beam Axle Chrome
PART NUMBER:
RSC-70507C
Designed for use with 1937 - 1948 Ford spindles and 2 1/4" wishbones. Chrome finish. Manufactured as one piece forged steel with a 1045 heat treat. King pin center to center: 48". Spring perch center to center: 36 1/2" (Use 31 1/2" spring). 2" perch boss available, call for details. SOLD EACH
Oversize / Overweight Shipping
:
$
899.99
Qty:
Overview
FEATURES:
King Pin Center to Center: 48"
Perch Boss Center to Center: 36 1/2" (Use Standard 31 1/2" Spring)
Perch Boss Thickness: 2 1/4"
Roadster Supply's 4" Drop Axle is designed for use with 37 - 48 Ford spindles and 2 1/4" wishbones or batwings. The 48" center to center king pin boss is designed with a 36 1/2" perch spacing to accommodate the standard 31 1/2" spring. A narrower 47" axle with the 34" perch boss spacing is also available on this store. These axles are manufactured as 1 piece forged steel with a 1045 heat treat for maximum strength and come reamed for proper king pin fitment. This axle is also available drilled and/or in a plain finish on this store. Search for
4" Drop Axle
in the search box to learn more.
Patent #D648,250
WHAT'S INCLUDED:
1 (ONE)
Chrome 48" Forged 4" Dropped Axle
NOTES & TIPS:
This axle will not work with stock 2" perch boss wish bones. Contact our sales team for pricing and availability of specialty machined 2" perch boss axles.
This axle uses a 31 1/2" wide spring; also available on our store.
RELATED ITEMS
Traditional Style Front Spring Shackles Polished
GT2 Smoothie Front Spring Shackles Polished
Roadster Supply 46" Forged Steel 5" Drop I Beam Axle Plain Drilled
GT2 1937-1941 Ford King Pin Kit Stainless Steel Polished
:
$69.99
:
$99.99
:
$749.99
:
$109.99
1928-1934 Ford Front Spring Perches Polished Stainless
Forged Steel Spindle Kit 1937-1941 Ford Bushed and Reamed Chrome
1928-1934 Ford Adjustable Spring Perches Polished Stainless
GT2 Polished Stainless Steel Spindle Kit 1937-1941 Ford
:
$99.99
:
$399.99
:
$214.99
:
$549.99
OTHER Items
Upper Side Steer Spindle Steering Arm Un-Polished
Traditional Style Front Spring Shackles Polished
Spindle Nut Kit With Washers and Split Pins
1928-1934 Ford Front Spring Perches Plain Steel
:
$99.99
:
$69.99
:
$13.99
:
$69.99
GT2 Lower Shock Mounts Polished Stainless Steel
RHD Thru Hole Spindle Steering Arms Stainless Steel Polished
Vega Steering Box Mounting Plate and Gusset
Forged Steel Spindle Kit 1937-1941 Ford Bushed and Reamed Plain
:
$124.99
:
$209.99
:
$44.99
:
$239.99
Share your knowledge of this product.
Be the first to write a review »
×