Iron Center Sections

Strange Engineering has over 50 years of rear end assembly experience and our assemblies are depended on by the most successful and winningest drivers in the racing world. Strange’s extensive inventory of components allows for custom configurations that can be delivered in an expedited fashion. The expert sales technicians can assist in choosing the best center section for your specific application. Every Strange Center section is meticulously assembled and scrutinized by our experienced set-up department. Complete center section assemblies are shipped in a protective transport case.

  • Complete Center Section Includes: N2205 / N2206 3.062" Bore S-Series Case used for 28, 31, or 33 spline 3.250" Bore S-Series Case used for 35 spline 8-10% stronger material than factory nodular iron Critical areas reinforced Heavy duty main caps and solid steel adjuster nuts N1914 Iron Daytona Pinion Support Larger bearings and races than OEM stock support D1515 / D1516 / D1554 / D1518 S-Series steel spool in 28, 31, 33, or 35 spline Choice of 3.00-6.50 Standard Gear U2203 & U1610 1350 Series Yoke with Dust Shield and U-bolts Professionally Assembled Timken® Bearings & Races Grade 8 Ring Gear Bolts   Options Forged Aluminum Support..... OPRF16 Chrome moly yoke................... OPRF07  
  • Complete Center Section Includes: N1905 / N1906 3.062" Bore Pro Iron Case for 31 or 33 spline 3.250" Bore Pro Iron Case for 35 or 40 spline • 8-10% Stronger Material Than Factory Nodular Iron • Critical Areas Heavily Reinforced • Chrome Moly Main Caps • Solid Steel Adjuster Nuts N1922 Forged Aluminum Tapered Bearing Pinion Support Over sized bearings and races D1553 / D1554 / D1555 Lightweight steel spool in 31, 33, or 35 spline Choice of 3.00-6.50 Standard Gear U1603 & U1610 Chrome moly 1350 Series Yoke with U-bolts Professionally Assembled Timken® Bearings & Races Grade 8 Ring Gear Bolts   Options 40 Spline Steel Spool................... OPRF01 Ball Bearing Support................... OPRF03 HD Yoke Cap Kit........................... OPRF37 Lighten Ring Gear......................... D3596 MicroBlue Gear Set..................... D3598G MicroBlue Gear & Bearings........ OPRF42 Pick-up collar 1 magnet................. U1613 2 magnet................. U1613-2 4 magnet................. U1613-4 8 magnet................. U1613-8 Sensor bracket........N1927S  
  • Complete Center Section Includes: N1905 / N1906 3.062" Bore Pro Iron Case for 31 or 33 spline 3.250" Bore Pro Iron Case for 35 or 40 spline • 8-10% Stronger Material Than Factory Nodular Iron • Critical Areas Heavily Reinforced • Chrome Moly Main Caps • Solid Steel Adjuster Nuts N1922 Forged Aluminum Tapered Bearing Pinion Support Over sized bearings and races D1553 / D1554 / D1555 Lightweight steel spool in 31, 33, or 35 spline Choice of 3.00-6.50 Standard Gear U3627 Female coupler Professionally Assembled Timken® Bearings & Races Grade 8 Ring Gear Bolts   Options 40 Spline Steel Spool................... OPRF01 Ball Bearing Support................... OPRF03 Lighten Ring Gear......................... D3596 MicroBlue Gear Set..................... D3598G MicroBlue Gear & Bearings........ OPRF42 Pick-up collar 1 magnet................. U1613 2 magnet................. U1613-2 4 magnet................. U1613-4 8 magnet................. U1613-8 Sensor bracket........N1927S  
  • Complete Center Section Includes: N1905 / N1906 3.062" Bore Pro Iron Case for 31 or 33 spline 3.250" Bore Pro Iron Case for 35 or 40 spline • 8-10% Stronger Material Than Factory Nodular Iron • Critical Areas Heavily Reinforced • Chrome Moly Main Caps • Solid Steel Adjuster Nuts N1922 Forged Aluminum Tapered Bearing Pinion Support Over sized bearings and races D1553 / D1554 / D1555 Lightweight steel spool in 31, 33, or 35 spline Choice of 4.86-6.50 28 Spline Pro Gear U1603 & U1610 Chrome moly 1350 Series Yoke with U-bolts Professionally Assembled Timken® Bearings & Races Grade 8 Ring Gear Bolts   Options 3.40-4.86 35 spline Pro gear...... OPRF05 40 Spline Steel Spool................... OPRF01 Ball Bearing Support................... OPRF03 HD Yoke Cap Kit........................... OPRF37 Lighten Ring Gear......................... D3596 MicroBlue Gear Set..................... D3598G MicroBlue Gear & Bearings........ OPRF42 28 Spline Pick-up collar 1 magnet................ U1613 2 magnet................ U1613-2 4 magnet................ U1613-4 8 magnet................ U1613-8 35 Spline Pick-up collar 1 magnet................ U1614 2 magnet................ U1614-2 4 magnet................ U1614-4 8 magnet................ U1614-8 Sensor bracket...... N1927S  
  • Complete Center Section Includes: N1905 / N1906 3.062" Bore Pro Iron Case for 31 or 33 spline 3.250" Bore Pro Iron Case for 35 or 40 spline • 8-10% Stronger Material Than Factory Nodular Iron • Critical Areas Heavily Reinforced • Chrome Moly Main Caps • Solid Steel Adjuster Nuts N1922 Forged Aluminum Tapered Bearing Pinion Support Over sized bearings and races D1553 / D1554 / D1555 Lightweight steel spool in 31, 33, or 35 spline Choice of 4.86-6.50 28 Spline Pro Gear U3627 Female coupler Professionally Assembled Timken® Bearings & Races Grade 8 Ring Gear Bolts   Options 3.40-4.86 35 spline Pro gear...... OPRF05 40 Spline Steel Spool................... OPRF01 Ball Bearing Support................... OPRF03 Lighten Ring Gear......................... D3596 MicroBlue Gear Set..................... D3598G MicroBlue Gear & Bearings........ OPRF42 28 Spline Pick-up collar 1 magnet................ U1613 2 magnet................ U1613-2 4 magnet................ U1613-4 8 magnet................ U1613-8 35 Spline Pick-up collar 1 magnet................ U1614 2 magnet................ U1614-2 4 magnet................ U1614-4 8 magnet................ U1614-8 Sensor bracket...... N1927S