8 3/4 Helical Gear Sure-Grip (Sure-Trac II)

DoctorDiff Sure-Trac II is a fully machined, forged steel 8.75" differential which operates similar to an Eaton True-Trac. <br /><br />The Sure-Trac II incorporates 6 helical (worm) gears instead of 4 for maximum strength and smooth, quiet operation. <br /><br />Use conventional 85 W 140, GL-5 grade gear lube. Friction modifier additive is not necessary.

A question of rear ends. For C Bodies Only Classic Mopar Forum

8 3/4 Sure grip options for a lot of abuse

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8.25” gears/sure grip

New, Mopar 8 3/4 nodular iron 489 casting includes forged steel caps and billet steel adjusters. Upgrade to super-duty version with HD steel caps for

Mopar 8 3/4 (8.75) Nodular Iron 489 Casting

DoctorDiff Sure-Trac II is a fully machined, forged steel 8.75 differential which operates similar to an Eaton True-Trac. , The Sure-Trac II

Mopar 8 3/4 (8.75) Helical Gear Sure-Grip (Sure-Trac)

DoctorDiff A-body 1/2 offset spring hanger/shackle kit includes powder-coated brackets with hardware (spring perch 42 on center). This is the

Mopar A-Body 1/2 Spring Relocation Kit Offset Hangers & Shackles

Dana 60 Helical Type Sure-Grip (Sure-Trac)

DoctorDiff Sure-Trac II is a fully machined, forged steel 8.75 differential which operates similar to an Eaton True-Trac. , The Sure-Trac II

Mopar 8 3/4 (8.75) Helical Gear Sure-Grip (Sure-Trac)

Experience Using Doctor Diff Sure-Trac II?

Dana 44 Power Lok Lock 30 Spline 3.92 Gears for sale online

New, Mopar 8 3/4 nodular iron 489 casting includes forged steel caps and billet steel adjusters. Upgrade to super-duty version with HD steel caps for

Mopar 8 3/4 (8.75) Nodular Iron 489 Casting