Royal Purple Max Gear Gear Oil - 75w140 - 1 Quart (Case of 6) Wheel & Tire Accessories Wheel Components & Accessories 54" of internal clearance over

54" of internal clearance over factory height valve covers

amplifier and magnetic pickup trigger inputsWorks on 12 - 18 volt electrical systemMultiple sparks for 20┬ ¼Î“ê₧┬ ¼Î“Çáof crankshaft rotationRetard the ignition timing 1 degrees-3 degrees per pound of boost

1979-1992 GMC G2500

Coupler has a built-in U-joint that accepts 3/4" tubing

1965-1996 Ford F-250

Royal Purple Max Gear Gear Oil - 75w140 - 1 Quart (Case of 6) Wheel & Tire Accessories Wheel Components & Accessories 54" of internal clearance overMax Gear is recommended for use in truck and automotive front or rear differentials, manual transmissions and lower gear units of marine engines that specify use of an API GL 5 or GL 4 fluid. It is non corrosive to soft yellow metals (brass, bronze, copper, etc.) and synchronizer safe. Specially designed to extend gear and bearing life, Max Gear provides superior corrosion protection over competing conventional and synthetic gear oils. Royal Purples