Cut to fit 31 spline axles for Ford 9in. rear ends are a great alternative to custom axles for street, drag racing and circle track use. Axles are drilled for .687in. press-in style wheel studs and have multiple wheel bolt patterns for 5 on 4.5 in. , 4.75 and 5 in. bolt circles. Axles have .470in. thick flanges with a 5.94in. outer diameter and a 3.06 hub register to center most rotors and drums. 31-spline axle has a 3.150in. O.D. bearing installed for housing with Big Ford (New Style) ends, a press-on sleeve to retain bearing to the axle and an axle retainer. Wheel studs sold separately.
Emissions Warning
Products sold on this website may not be legal for use on public roads or highways due to Environmental Protection Agency (EPA) restrictions or California Air Resources Board (CARB) emissions regulations. Federal and State regulations may restrict Product installation to pre-emissions regulation (Model Year 1974 or earlier) or to competition/racing vehicles used exclusively in
1) events organized by recognized bodies, authorizing permits for participating drivers.
2) racing event qualification, and3) practice associated with events.
Installation of such products, including driving racing vehicles to and from the track, may be considered illegal “tampering ” or as “defeat device”, and may result in federal and state penalties. It is the purchaser’s responsibility to ensure compliance with all applicable emissions laws, including California’s stricter standards.
Proposition 65 Warning:
This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
