A New Class of High-Performance Cylinder Heads!

The BluePrint Muscle Series™ aluminum cylinder heads are designed for hydraulic flat tappet and hydraulic roller cam engines. Scientifically engineered to give you more power than comparably priced options, these world-class BluePrint Muscle™ heads are ready to go toe-to-toe with the industry’s most powerful cylinder heads for a fraction of the cost. That puts you in the driver’s seat—and your BluePrint Muscle™ heads in a performance class of their own! 

The powerful 195cc S/B Chevy BluePrint Muscle™ head is available today. More BluePrint Muscle™ heads are coming soon this summer, including the S/B Chevy 220cc, B/B Chevy 315cc and B/B Chevy 357cc . All aluminum. All incredibly priced. All in a performance class of their own.