Engine Tools by TruAP. TruAP Crankshaft Socket Features – Properly rotate your crankshaft when the balancer is off with a TruAP Crankshaft Socket. For use in conjunction with a 1/2″ breaker bar (not included) or drive ratchet. Solid and durable thanks to a strong steel alloy construction. Simplifies the task of crankshaft rotation during short block assembly. Your TruAP Crank Socket carries a 1-year warranty. TruAP Crankshaft Socket – Popular Ford & Chevy Sizes – SHIPS FREE! For the top selection of TruAP Tools & Tool Storage shop online today. The TruAP Crankshaft Socket – Popular Ford & Chevy Sizes – SHIPS FREE! will improve and personalize your vehicle. Engine Tools by TruAP – selected by many auto enthusiasts in the top automotive discussion forums. TruAP Crankshaft Socket for your vehicle will deliver the results you are looking for! TruAP Crankshaft Socket – Tools & Tool Storage – Engine Tools.