Amazon Secure Payment System Continue shopping “1990 Omc King Cobra Stern Drives Serrvice Manual 507879” has been added to your cart. Product Price Quantity Subtotal × 983301 0983301 OMC Stern Drive V-8 Cyl Electronic Shift Assist Conversion Kit $143.58 983301 0983301 OMC Stern Drive V-8 Cyl Electronic Shift Assist Conversion Kit quantity $143.58 × 1990 Omc King Cobra Stern Drives Serrvice Manual 507879 $90.00 1990 Omc King Cobra Stern Drives Serrvice Manual 507879 quantity $90.00 Coupon: Apply coupon Update cart Cart totals Subtotal $233.58 Total $233.58 Proceed to checkout