(1955 Speedster)

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Model # of Cyl - Bore & Stroke # of Main Bearings Type of Lifter Used Displacement Taxable H.P. Developed H.P. Max. Torque Compression Oil Pressure
President - V8 8 - 3 9/16 x 3 1/4 5 Mech. Adj. 259 40.6 185 @ 4500 258 @ 3000 7.5 40