Cylinder Head Bare Series:Maxx. An As Cast head that is just as efficient as competition’s CNC ported pieces. Independent flow bench testing shows over 400 cfm with 2.300 valves. This head will change the industry.
ProMAXX Bare Cylinder Head 9171; Maxx 170cc Aluminum 72cc for Ford 360-428 FE
Hemi 426 572 Stage VI Top Fuel Head Billet Aluminum Bare Cylinder Head
Renegade Bare Cylinder Head 11949B; Alum, 175cc Runner, 62cc for 289-351W SBF
Renegade Bare Cylinder Head 11960B; 210cc Aluminum 62cc for Ford 289-351W
