Engine Valves & Valve Springs Specifications
WARNING: This page is about a different car, the 2002 Dodge Intrepid, 2002 Chrysler Intrepid, 2002 Chrysler Concorde, and 2002 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
VALVES & VALVE SPRINGS
| Application | Specification | ||
|---|---|---|---|
| Intake Valves | |||
| Face Angle | 44 1/2-45° | ||
| Head Diameter | 1.432-1.442" (36.37-36.63 mm) | ||
| Installed Height | 1.6680-1.7187" (42.367-43.655 mm) | ||
| Margin | .033-.046" (.84-1.17 mm) | ||
| Length | 4.504-4.527" (114.41-114.99 mm) | ||
| Stem Diameter | .2730-.2737" (6.935-6.953 mm) | ||
| Exhaust Valves | |||
| Face Angle | 44 1/2-45° | ||
| Head Diameter | 1.137-1.147" (28.87-29.13 mm) | ||
| Installed Height | 1.7600-1.8105" (44.704-45.987 mm) | ||
| Margin | .057-.070" (1.44-1.77 mm) | ||
| Length | 4.948-4.970" (125.67-126.25 mm) | ||
| Stem Diameter | .2719-.2726" (6.906-6.924 mm) | ||
| Valve Springs | |||
| Installed Height | 1.4961" (38 mm) | ||
| Free Lenght | |||
| Intake | 1.7195" (43.675 mm) | ||
| Exhaust | 1.7448" (44.318 mm) | ||
| Lbs. @ In. (kg @ mm) | |||
| Spring Pressure | |||
| Valve Closed | |||
| Intake | 69.5-80.5 @ 1.4961 (31.52-36.51 @ 38.000) | ||
| Exhaust | 71.0-79.0 @ 1.4961 (32.20-35.83 @ 38.000) | ||
| Valve Open | |||
| Intake | 188.0-204.0 @ 1.1594 (85.27-92.53 @ 29.449) | ||
| Exhaust | 130.0-144.0 @ 1.2390 (58.96-65.31 @ 31.471) | ||