Enhance the performance of your LS engine with Dart's top-tier 4340 billet crankshafts, meticulously crafted to elevate your engine's performance. Engineered with precision, these crankshafts boast a seamless 1-piece seal, impeccably polished journals, and the distinctive "KE" variant featuring knife-edge machining, ensuring compatibility with OEM blocks. Dart's commitment to quality design empowers you to unleash unparalleled power. Available in both 3.622 and 4.000 stroke configurations, these crankshafts are rated for an impressive 2000 plus horsepower, embodying the pinnacle of racing performance. Crafted by racers for racers, Dart products consistently secure victories on the track, cementing their reputation as the go-to choice for those seeking superior engine components.