RATIOS PER CUSTOMER REQUEST. INPUT SHAFT LENGTH PER CUSTOMER REQUEST. QUAIFE SIERRA 5-SPEED GEARBOX: Quick Shift H-Pattern with positive lockout * Multiple gear ratios available * Quick Shifting Dog or Synchro engagement * Easily adaptable to most engines * Straight Cut gears handle up to 275 HP * Gears easily changed * 7" and 8.25" input shafts available * Conversion kits for existing gearboxes available. Ratio Sets Available: MOST POPULAR: 1st 2.040, 2nd 1.540, 3rd 1.210, 4th 1:1, 5th 0.87/0.93; 1st 2.200, 2nd 1.540, 3rd 1.210, 4th 1:1, 5th 0.87/0.93; VERY POPULAR: 1st 2.390, 2nd 1.690, 3rd 1.210, 4th 1:1, 5th 0.87/0.93.

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