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3.6L Pentastar Engine Specifications

Engine: 3.6L Pentastar, 6 Cylinders - 6, Horsepower - 285 hp @6,400 rpm

Description
Metric
Standard
Valve Timing (Intake Valves), Closes
82° (ABDC) or 262° (ATDC)
Valve Timing (Intake Valves), Duration
235°
Valve Timing (Intake Valves), Opens - Note: Units are in crank degrees, using 0.1524 mm (0.006 in.) valve lift as the threshold.
2.7° (ATDC)
Valves, Face Angle
45.25° ± 0.25°
Valves, Head Diameter - Exhaust
30.0 ± 0.100 mm
1.181 ± 0.004 in.
Valves, Head Diameter - Intake
37.3 ± 0.100 mm
1.469 ± 0.004 in.
Valves, Length-Exhaust (Overall)
115.6 ± 0.23 mm
4.551 ± 0.009 in.
Valves, Length-Intake (Overall)
115.269 ± 0.23 mm
4.538 ± 0.009 in.
Valves, Stem Diameter - Exhaust
5.961± 0.009 mm
0.2347 ± 0.0004 in.
Valves, Stem Diameter - Intake
5.968 ± 0.009 mm
0.2350 ± 0.0004 in.
Valves, Stem-to-Guide Clearance - Exhaust (Max., Rocking Method)
0.37 mm
0.015 in.
Valves, Stem-to-Guide Clearance - Exhaust (New)
0.030 - 0.068 mm
0.0012 - 0.0027 in.
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