CYLINDER HEADS STAGE III BARE PR 96/04 4.6L 2V
ProMaxx Performance Stage III Bare Romeo Casting Cylinder Heads, Pair for 1996-2004 4.6L 2V.
For racing, heads will support a blower or nitrous, because of the vastly improved air flow over factory OE heads. Gain up to 55 rear wheel HP! without a core charge or exchange!
-Intake Runners: 180cc
-Exhaust Runners: 67cc
-Machined Intake Valve Size: 1.84
-Machined Exhaust Valve Size: 1.452
-Can handle .600" of lift
Fully CNC ported.
-5 Angle Valve Job
-ProMaxx Performance Billet Camshafts, #PP4521
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