NITRO-

Traction you can depend on

Nitro's Power Lock is the pinacle of performance traction in a limited slip differential. The unique design of the floating V-ramp cross shafts apply additional traction to your wheels as throttle is applied. Wether street or strip, track or trail you can depend on the Nitro Power Lock.

-Precision manufactured from the highest quality materials, using state-of-the-art machining & heat treating process.

-Updated one-piece side gear design increases strength with nearly double the spline contact of two piece side gears.

-Assembled in the USA

-1 year warranty

-Fully Rebuildable

P/L C8.75

Chrysler / Mopar 8.75” 30 spline, all ratios, (fits 489, 741, 742)

P/L D50-30

Dana 50 Front, 30 spline, all ratios. 

P/L GM55P-3-17

55-64 Chevrolet Passenger Car, 17 spline, 3 series

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Nitro's Trac-Lock provides the ultimate in traction for Ford 8"& 9" differentials. This is not like the old factory units that had a tendancy to crack the case. Nitro's Trac-Lock uses a billet & forged case for strength you can depend on. Two torque-bias options ensure this unit will suit your needs for Hot Rods, Muscle cars, vintageshowcar or even 4x4s.

-Precision manufactured from the highest quality materials, using state-of-the-art machining & heat treating process.

-4 Pinion design, with Forged steel case with Billet hat ensure strength

-Available in 28 or 31 spline, in street version or aggressive race version.

-Assembled in the USA

-1 year warranty

-Fully Rebuildable

 

Ford 8”

T/L F8-28-SM 28 Spline Street Car Series

T/L F8-28-AG 28 Spline Aggressive Race Series

T/L F8-31-SM 31 Spline Street Car Series

T/L F8-31-AG 31 Spline Aggressive Race Series

 

Ford 9”

T/L F9-28-SM 28 Spline Street Car Series

T/L F9-28-AG 28 Spline Aggressive Race Series

T/L F9-31-SM 31 Spline Street Car Series

T/L F9-31-AG 31 Spline Aggressive Race Series