Amazon Secure Payment System Continue shopping “1990 OMC Cobra Stern Drives Service Manual 507878” has been added to your cart. Product Price Quantity Subtotal × 12v 55 Lbs Variable Speed Motor Bow Mount Electric Trolling Motor White Color $488.00 12v 55 Lbs Variable Speed Motor Bow Mount Electric Trolling Motor White Color quantity $488.00 × 1990 OMC Cobra Stern Drives Service Manual 507878 $65.00 1990 OMC Cobra Stern Drives Service Manual 507878 quantity $65.00 Coupon: Apply coupon Update cart Cart totals Subtotal $553.00 Total $553.00 Proceed to checkout