4" Drop I-Beam Axle - Full Polished Aluminium 4 6" suit 1924-34 Ford Car Using 1937-48 Spindles
Product Information
Completely Computer designed and strength tested, the new Forged Alum-I-Beam axle combines Super Bell's traditional I-beam 'narrow upsweep' with the original 1932 truck (wider style) belly and features a raised "Super Bell" shield on only one side of the beam. Measuring 46" King Pin to King Pin centres, the Alum-I-beam is designed for use under the 1928-34 Ford using the 1937-48 Ford spindles. Forged from 7175-T74 aircraft aluminium and "Made in the USA", Super Bell's Alum-I-beam is lighter (9.5 lbs.), stronger (tested in the real world), and better than ever. Originally offered in highlighted or fully polished with a round drilled hole option (1" lightening holes), it's now available with oval drilled hole option too!
The standard finish comes with the edges of the beam polished.
Spring Specification:
- King Pin Center: 46"
- Perch Center: 34"
- Perch Boss: 2-1/4"
- Spring Width: 29"
NOTE: Must use ant seize in all holes.

Product Information
Completely Computer designed and strength tested, the new Forged Alum-I-Beam axle combines Super Bell's traditional I-beam 'narrow upsweep' with the original 1932 truck (wider style) belly and features a raised "Super Bell" shield on only one side of the beam. Measuring 46" King Pin to King Pin centres, the Alum-I-beam is designed for use under the 1928-34 Ford using the 1937-48 Ford spindles. Forged from 7175-T74 aircraft aluminium and "Made in the USA", Super Bell's Alum-I-beam is lighter (9.5 lbs.), stronger (tested in the real world), and better than ever. Originally offered in highlighted or fully polished with a round drilled hole option (1" lightening holes), it's now available with oval drilled hole option too!
The standard finish comes with the edges of the beam polished.
Spring Specification:
- King Pin Center: 46"
- Perch Center: 34"
- Perch Boss: 2-1/4"
- Spring Width: 29"
NOTE: Must use ant seize in all holes.