Additional core charge of 2500.00 not included. Caterpillar 3208 Complete Drop-In Engine 58E2D250SB. . 3208 Series, Various HP, Turbo, with Roller Cam & Roller Lifters, Build to Order. Ordering Instructions: Provide Arrangement and Serial Number. Call us toll-free 1-800-282-9319 for ordering assistance and complete warranty information.