| A13001 | #1 Ultra Close Ratio Modified Alfa Transmission 1.98/1.46/1.17/1.0/.93 Ratios, New Syncros, Seals, H.D. Selector Rod Bolts. | 4,800.00/Ea |
| A13003 | Hewland Type Modified Alfa Transmission Alfa Shift Pattern,Straight Cut Gears With Dog Engagement. All Gears On Roller Bearings Adaptable To 1300-2000. | 6,300.00/Ea |
| A13004 | Hewland Type Modified Alfa Transmission 2nd Thru 5th Gear In H Pattern Straight Cut Gears With Dog Engagement. All Gears On Roller Bearings, 1300-2000. | 6,500.00/Ea |