AFR 305cc Rectangle Port 24 Degree Magnum Aluminum Cylinder Heads - Big Block Chevrolet GBDXS1 In the event of coolant

In the event of coolant loss (i

Universal panels have many uses around the shop or at the track

Weight Savings

Fits MAC1 or MAC3

AFR 305cc Rectangle Port 24 Degree Magnum Aluminum Cylinder Heads - Big Block Chevrolet GBDXS1 In the event of coolantThe 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