C-130J-30 HerculesLockheed C 130J 30 stretched Hercules airplane model. The Lockheed C 130J may share its silhouette with its predecessors, but it's an entirely new aircraft, boasting impressive performance enhancements. The C 130J's maximum speed has increased by 21% compared to the C 130E, and its climb time has been halved. It achieves a cruising altitude that's 40% higher and a range that's 40% longer. Equipped with new engines and propellers, the J model can