Bore3.5 in.Stroke3.811 in.Displacement73.4 cu inCompression Ratio10:01Fuel SystemElectronic Sequential Port Fuel Injection (ESPFI)Primary DriveChain, 38/57 ratioGear Ratios (overall) 1st9.315Gear Ratios (overall) 2nd6.653Gear Ratios (overall) 3rd4.948Gear Ratios (overall) 4th4.102Gear Ratios (overall) 5th3.517ExhaustChrome dual shorty exhaustWheel Type, FrontChrome Steel Laced w/ Custom Whitewall TiresWheels Type, RearChrome Steel Laced w/ Custom Whitewall TiresBrakes, Caliper TypeDual-piston front, Dual-piston rearEngine Torque Testing MethodJ1349Engine Torque70.8 ft-lb