Originally Posted by
Horsepower Zone
G'day guys,
Have a customer vehicle I'm looking at tomorrow who says after a cam swap motor wont run. He assures me cam timing is correct. I know that ford do fueling via cam angle so that was my first thought that the bigger cams have caused issues there.
Anyone might be able to help me on this one or provide a base map I can use to tune from.
This is the work that's been done to the motor
Head work
-ported inlet and exhaust
-Stage 4 cams Advertised duration:
Intake 275, Exhaust 275
Duration: Intake 218 Exhaust 218
Valve Lift: Intake .495″ Exhaust .495″
Lobe L/C: 112
RPM Range: 3500 ? 6800
Crow part number: 3232593, 3242593
-Crow valve springs required: VTKBA6T-24
-Crow CamsValve Spring VTKBA6T-24
-Crow cam Lifters
-ARP headstuds 12mm
-Mace Stainless steel valves inlet and exhaust