Crankshaft from Summit Racing company, sporty and heavy-duty (new) For Corvette from 1997 to 2013 Its cost with shipping is 1300 SAR The required price is only 850 SAR. High-precision CNC-machined aluminum manufacturing to ensure Durability and lightness • Underdrive design to reduce load on engine accessories and increase available power to the wheels • Lighter weight than the original pulley to improve acceleration and throttle response • High resistance to heat and vibrations • Direct Fit without modification to the vehicle • Compatible with standard and modified Corvette engines • Luxurious sporty chrome finish adds an aesthetic touch to the engine bay