Engine Mechanical Specifications

Lobe Lift:
Intake 9.398 mm (0.370 inches) @ 108° Crank ATDC
Exhaust 9.398 mm (0.370 inches) @ 115° Crank BTDC
Timing Reference Set Position [1]:
Right Bank TDC-1 Piston Exh. Stroke +/- 2° of Crank
Left Bank TDC-4 Piston Exh. Stroke +/- 2° of Crank
Journal Diameter 54.973-55.001 mm (2.1643-2.1654 inches)
Bore I.D. 55.050-55.075 mm (2.1673-2.1683 inches)
Journal Clearance 0.049-0.102 mm (0.0019-0.0040 inches)

[1] with Camshaft Timing Flats in Clamped Position