Collection: Auto - crank shaft

Engineered for performance and durability, our selection of Auto Crankshaft components is designed to handle the most demanding engine builds. At DIY Customs, we provide high-quality crankshafts, main bearing sets, precision position sensors, and heavy-duty pulleys. Whether you are performing a bottom-end restoration or building a high-horsepower racing engine, our professional-grade hardware and specialized tools—like our crankshaft seal tools and pulley wrenches—ensure a precision fit at unbeatable prices. From adapter sleeves to bearing cap bolts, we carry the essential components for a balanced and reliable engine. Don't see the specific crankshaft gear or main bearing set for your project? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!