Here is what the guy near me does for his porting/polishing. ($200/cylinder)


Bowl Blending and Gasket Matching, Deburr Intake and exhaust, polish Exhaust Port, Fully port and flow heads, Polish combustion chambers, coat chamber with ceramic coating and exhaust port coating to increase flow, provide before and after flow numbers on ALL HEADS.

Additional Work:

Install New Valve Guides, 3 Angle Valve Job, Resurface Head
$125-400 Depending on Application plus shims if required.

1999 Mercury Cougar V6
KKM Intake,SVT TB, SVT Upper/Lower, 19lb injectors, Diablo Chip, MSDS Headers, Custom Exhaust, B&M Short Shifter, Progress Lowering Springs, 18" Axis TC's, OMP Strut Bar, AAM 24mm Rear Sway Bar, Koni Struts

15.09 @ 91.54(corrected, pre-SVT conversion, DiabloChip, and Injectors)