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9″ Rear End Case
Original, M-4141-H, 3.250” Cast Iron Case
Available directly from Strange Oval.
Strange has been the only manufacturer approved and sold by Ford Racing to make their cast-iron 9” rear cases (for 3.25” carrier bearings) since its inception. Strange is the sole supplier to Ford Racing for their cast rear case (exclusive to Ford Racing) sold into the Sprint Cup Series. Strange Oval now offers the same N Case (cast iron version only) as sold through Ford Racing.
Approved by NASCAR, the traditional nodular iron case offers a more economical alternative to the steel case (M-4141-HS – exclusively available thru Ford Racing).
N1908 (Strange Oval Part Number) – 3.250” (M4141H) 9” cast iron case with original chrome-moly caps and cast adjuster nuts. *$390.00 each.
N1957M – Optional billet steel adjuster nut (fits N1908/M4141H case). *$20.70 pair
9″ Rear End S-Case
8-10% stronger material than stock nodular iron
Additional mass in all critical areas
Heavy duty nodular iron main caps
Solid adjuster nuts
Accepts OEM and aftermarket Ford 9″ pinion supports