AFR 305cc Rectangle Port 24 Degree Magnum Aluminum Cylinder Heads - Big Block Chevrolet 358602 Aeromotive adapter fittings provide the

Aeromotive adapter fittings provide the smoothest transition and largest I

Shoulder Harness Pads are easy to install

ALL36109 can vent two systems

Can also be worn under face mask for added protection of head and neck

Adding communication or hydration to your helmet has never been so easy

AFR 305cc Rectangle Port 24 Degree Magnum Aluminum Cylinder Heads - Big Block Chevrolet 358602 Aeromotive adapter fittings provide theThe smallest big block Chevy rectangle port intake volume runners in AFR's line up, but don't let size fool you. This partially ported 305cc cylinder head features a CNC bowl & chamber blend that will provide you with flow numbers most medium sized cylinder heads (and some larger) can only dream about. This line was designed to optimize low and mid lift airflow, while still generating impressive peak figures. The application should be focused on