Spohn Performance | Support Center

This article is a master list of links that will answer any question you may have about ordering a new aftermarket rear end. If you still have questions after reviewing these articles feel free to shoot us an email or give our tech line a call at 1-888-365-6064.

• I'm ordering a rear end, what is the difference between the different center section differential types? (article link)

• How to measure and order a custom length rear end (article link)

• What is the difference between Pro and Street gears? (article link)

• Can I order a rear end with a spool and keep my ABS on my 1993-2002 F-Body Camaro & Firebird? (article link)

• How do I know if I have 3 channel or 4 channel ABS on my 1993-2002 F-Body Camaro & Firebird? (article link)

• Can I use 4th Gen rims with no spacers on Moser or Strange rear ends on my 1982-1992 F-Body Camaro & Firebird? (article link)

• What rear brakes can be installed on the new rear end? (article link)

• What gear oil should I use in my new rear end? (article link)

• I'm ordering a Strange rear end for a 1998-2002 F-Body. Where should I send my stock brake backing plates? (article link)

• Do you carry rear ends for applications other than what you have on your website? (article link)

• How do I know what spline axles and center section I will need? (article link)

• What is the difference between the 12 Bolt, Ford 9" and Dana 60 rear ends? Which should I get? (article link)

• What rear end gear ratio should I run for my application? Gear ratio calculator (article link) 

• Which wheel studs do I need for my car when ordering a rear end? (article link)

• What's the difference between chrome & aluminum rear end covers on 12 Bolt & Dana 60 rear ends? (article link)

• I'm ordering a rear end for a 1982-2002 F-Body Camaro Firebird, do I need the sway bar installation kit? (article link)

• I'm ordering a rear end, do I need the conversion u-joint? (article link)

• I'm ordering a rear end, do I need the control arm relocation brackets? What are they? (article link)

• I'm ordering a rear end, what is the difference between a bare and powder coated housing? (article link)

• What is the difference between standard and gun drilled axles? (article link)

• I'm ordering a rear end, what is the difference between axle flanges? Standard, Star & Lightening Holes? (article link)

• I'm ordering a Ford 9" rear end, what is the difference between a nodular iron and an aluminum center section? (article link)

• I'm ordering a Ford 9" rear end, do I need the fill and drain bungs installed? What are they? (article link)

• I'm ordering a Strange rear end, do I need the standard or chrome moly pinion yoke? (article link)

• I'm ordering a rear end, does it come with the housing bushings for the rear upper control arms installed? (article link)

• What is the difference between the M9 and a standard Ford 9" rear end housing? (article link)

• How can I get a shipping price quote on a rear end? (article link)

• I'm ordering a rear end, how long does it take to ship out? How does it ship? (article link)

• I'm ordering a rear end, is there any warranty on them? (article link)

• I'm ordering a rear end, do I need to specify no c-clips or use a c-clip eliminator? (article link)

• I'm ordering a rear end, will I need to get a new driveshaft? (article link)
  
  
• I'm ordering a rear end, will the bolt pattern match my vehicle type? (article link)

• What size wheels and rims fit over the 11" rear drum brake kit for aftermarket rear ends? (article link)

• Can I get an aluminum rear cover on a Strange Engineering Dana 60 rear end for a 1982-2002 GM F-Body Camaro & Firebird? (article link)


• I'm ordering a rear end, what are the brake line, emergency brake cable and brake line clamp options? (article link) 


• I'm ordering a rear end, what is the back brace option? (article link)
  
  
• What is a full floater rear end? (article link) 

• I have aftermarket disc brakes for my factory rear end, will they fit on an aftermarket Moser or Strange rear end? (article link)