Quartermaster Crankshaft Drive hub-2 Piece Rear Main Seal SB Chevy

Quartermaster: QTM 180121

Crankshaft Drive hub-2 Piece Rear Main Seal SB Chevy

Input Shaft Diameter: 1.375"

Drive Flange Inner Spline: 10

Drive Flange Material: Steel

Color: Black oxide

Quarter Master crankshaft drive hubs put you back on track! These hefty steel hubs are black oxide coated and are available in many sizes to fit your applications. Whether you need race-quality replacements for your clutch or clutchless transmissions, Quarter Master supplies track-tested crankshaft drive hubs that will keep your race car moving ahead of the pack.