DETROIT 4-71 DIESEL ENGINE FOR SALE. (GOOD USED & TEST RUN & INTERNALLY INSPECTED). OVER 500 ENGINES IN STOCK! WATCH TEST RUN VIDEO ON CA TRUCKS WEBSITE! Engine is Test Run & Inspected Internally. Many Engines in Stock! TEST RUN & INSPECTED! We can get it for you! We have a huge inventory and we are always getting new inventory! We Speak English & Spanish. VIEW OUR INVENTORY AT. Where you need it on the road. We look forward to speaking with you. THANK YOU FOR YOUR BUSINESS! This deposit is non-refundable. Thank you for choosing CA Truck Parts as your headquarters for heavy duty truck parts. We do not authorize and will not pay for any outside repairs unless approved in advance by CA Truck Parts, Inc. Ask us for our complete Terms & Conditions. Since established in 1984, we have supplied the heavy-duty truck industry with top quality equipment and excellent service. We carry a full line of used truck parts such as transmissions, differentials, cut-off tandems, drivelines, hydraulics pumps, carriers, cabins, rims, engine blocks, heads, turbos, etc. If it’s heavy duty, we have it! CA Truck Parts, Inc. Track Page Views With. Auctiva’s FREE Counter.