Dakota Quad Cab 2WD V6-3.9L VIN X (2002)
Valve: Specifications
Valve Face Angle
43.25- 43.75 °
Valve Head Diameter
Intake
1.916 inch
Exhaust
1.624 inch
Valve Length Overall
Intake
4.893 - 4.918 inch
Exhaust
4.907 - 4.932 inch
Valve Lift (@ Zero Lash)
0.432 inch
Valve Timing
Exhaust Valve
Closes
16 ° ATDC
Opens
52 ° BTDC
Duration
248 °
Intake Valve
Closes
50 ° ABDC
Opens
10 ° BTDC
Duration
240 °
Valve Overlap
26 °