Crow Cams 239/250 Camshaft Package | Top Mount Supercharger | 871293 Build Your Own - Long Engine Upgrade - Forged 4340 Steel 6

- Forged 4340 Steel 6

- GM LSX Bowtie Cast Iron Engine Block

- Rod length: 6

- Valve stem seals

Crow Cams 239/250 Camshaft Package | Top Mount Supercharger | 871293 Build Your Own - Long Engine Upgrade - Forged 4340 Steel 6LSX Performance Parts proudly supplies the entire Crow Cams range. Crow Cams have a rich history in performance with over 30 years experience going towards each & every camshaft that leave the factory. Every Crow Cam is ground using only the highest quality cast iron or steel cam billets which are sourced from the leading suppliers in USA & Europe. Prior to grinding, Crow Cams ensures every billet is straightened to correct any distortion that