SKU:

BLOWER SNOUT TYPE

ROOTS SCREW

BLOWER PULLEY TYPE

SPLINED STD

MATERIAL

STEEL TITANIUM
BLOWER SNOUT TYPE ROOTS BLOWER PULLEY TYPE SPLINED MATERIAL STEEL 222.66 157002-88 This front drive hub is for use with a spline cut top blower pulley and is machined from steel.
BLOWER SNOUT TYPE ROOTS BLOWER PULLEY TYPE SPLINED MATERIAL TITANIUM 793.94 157002-87 This front drive hub is for use with a spline cut top blower pulley and is machined from titanium.
BLOWER SNOUT TYPE ROOTS BLOWER PULLEY TYPE STD MATERIAL STEEL 134.95 157002-92 This front drive hub is for use with a standard top blower pulley and is machined from steel, it has twelve 3/8-24" threaded holes.
BLOWER SNOUT TYPE ROOTS BLOWER PULLEY TYPE STD MATERIAL TITANIUM 674.73 157002-90 This front drive hub is for use with a standard top blower pulley and is machined from titanium, it has six 3/8-24 threaded holes.
BLOWER SNOUT TYPE SCREW BLOWER PULLEY TYPE STD MATERIAL STEEL 281.27 157502-20 This front drive hub is for use with a RCD screw blower snout and will accept a standard RCD screw blower top pulley, it is machined from steel. This front drive hub has six 5/16-18 threaded holes.

FRONT DRIVE HUBS

Available in steel, titanium or aluminum these front drive hubs attach to the top blower pulley and have an internal 24 tooth spline for the blower drive shaft. Front drive hubs are offered to accept either standard or spline cut top blower pulleys. Standard pulley drive hubs have twelve 3/8-24 tapped holes and a 1.999" register to attach the top blower pulley. Spline cut pulley drive hubs have a six lug pattern machined into the hub and a threaded boss with a built in engine jaw. NOTE: spline cut pulley drive hubs will also require a pulley retaining nut PN: 355095-0005.