Here is a picture that illustrates the three different shaft lengths.

Standard length shaft. $240 MSRP.

+ one inch length shaft. $290 MSRP.

+ two inch length shaft. $340 MSRP.

Six pin drive plate. $180 MSRP.

Eight pin drive plate. $180 MSRP.

Twelve pin drive plate. $180 MSRP.

The six pin shaft.

The twelve pin shaft.

Various length support columns. Any length $20. MSRP.

Gear Drive gear sets in the following ratios in stock:

1.000, 1.053, 1.100, 1.143, 1.200, 1.211, 1.250, 1.278, 1.300, 1.333, 1.353, 1.375, 1.400, 1.421, 1.450, 1.471, 1.500, 1.533, 1.563, 1.600, 1.625, 1.647, 1.667, 1.700, 1.733, 1.750, 1.800, 1.824, 1.882, 2.056, 2.150,

MSRP $240 per set.

1.5 inch long mandrel. Used for driving oil pump, fuel pump etc. $90 MSRP.

Hex head collet/mandrel for shortest version of the Twin F-2 Drive to clear twelve pin shaft. Used in place of mandrels which do not clear. $90 MSRP.

3/4 inch length mandrel. Used for driving vacuum pump, alternator etc. $90 Msrp.

Extended length high capacity 12 pin shaft. MSRP +$100 per inch over standard length high capacity 12 pin shaft.

Procharger drive coupler. MSRP $240 for P-1SC through F-2 Coupler and $240 for F-3 Coupler.

V24, V27, & V28 Vortech drive coupler. $240 MSRP

Shaft holding tool. Holds shaft stationary while mandrels are loosened or tightened during gear drive disassembly or assembly. MSRP $30.

Gear drive isolators. Standard duty isolators for small blowers MSRP $2.00 ea. Heavy duty isolators for big blowers MSRP $4.00 ea.

Gear drive bearing and seal repair kits, four bearings and four seals MSRP $200.

Supercharger mounting brackets.

Kit to convert from an F-2 to F-3 including the supercharger drive coupler MSRP $500.

Kit to convert from F-3 to F-2 including supercharger drive coupler MSRP $500.