Strange Custom Ford 9 inch Pro Iron Center Sections PRF120 Clutch Posi/Truetrack/Detroit Locker/S-Trac/PRF120

Pro Series Nodular Iron Case Assembly
Daytona Pinion Support with Clutch Posi
Standard Gear & 1350 Series Yoke

Part Number: PRF120

Complete Center Section Includes:

N1905 / N1906
3.062″ Bore Pro Iron Case for 28 or 31 spline
3.250″ Bore Pro Iron Case for 35 spline

8-10% stronger material than factory nodular iron
Critical areas heavily reinforced
Chrome moly main caps and solid steel adjuster nuts

Iron Daytona Pinion Support
Larger bearings and races than OEM stock support

N1974 / N1970F
Clutch Style 28 or 31 Spline Differential

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


OPRF09   28 or 31 spline Eaton Truetrack  N1981 / N1979…. $200
OPRF10   35 spline Strange forged S-Trac  N1980………………. $510
OPRF11   35 spline Eaton cast iron Truetrack  N1971T……….. $400
OPRF17   28, 31, or 35 spline Eaton Detroit Locker…………….. $165

Pinion Support
OPRF16   Strange forged aluminum black support  N1917…. $29

OPRF07   Chrome moly 1350 series yoke  U1603……………….. $35

Please note that shipping costs & free shipping items are for the US continental 48 states only. Currently our website cannot process shipping/duties/taxes for international orders or orders outside of the US continental 48 states. We strongly suggest that these customers call us at +1 (309)382-6252 or email for shipping quotes prior to attempting purchase online as all credit card refund transactions will incur a processing fee (Paypal does not charge refund fees).