Ford Racing 302/351W Z-Head Aluminum Head - Bare 63CC M-6049-Z304D Mace MFG ACL Bearings 4B1146A-

ACL Bearings 4B1146A-

so it will sound great straight out of the box

2008-SUBARU-IMPREZA-OUTBACK SPORT

not the shocks

Ford Racing 302/351W Z-Head Aluminum Head - Bare 63CC M-6049-Z304D Mace MFG ACL Bearings 4B1146A-Ford Racing Heads M 6049 Z304D Cast from prime A356 T6 aluminum, these "Z" heads from Ford Racing were designed using solid modeling technology. They feature high flow ports and steel alloy intake and exhaust valve seats installed (they do require a competition valve job and bowl blending). The manganese bronze valve guides are installed with a semi finished I. D. and the combustion chambers are CNC machined. Laser cut guideplates are included, and