Valves
WARNING: This page is about a different car, the 2018 RAM 2500 HD and 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
VALVES
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Face Angle | 45.0° - 45.5° | |
| Head Diameter | ||
| Intake | 51.94 - 52.20 mm | 2.04 - 2.06 in. |
| Exhaust | 39.27 - 39.53 mm | 1.55 - 1.56 in. |
| Length (overall) | ||
| Intake | 130.87 - 131.51 mm | 5.152 - 5.178 in. |
| Exhaust | 130.101 - 130.741 mm | 5.122 - 5.147 in. |
| Stem Diameter | ||
| Intake | 7.935 - 7.953 mm | 0.312 - 0.313 in. |
| Exhaust | 7.932 - 7.950 mm | 0.312 - 0.313 in. |
| Stem - to - Guide Clearance | ||
| Intake | 0.022 - 0.062 mm | 0.0009 - 0.0024 in. |
| Exhaust | 0.025 - 0.058 mm | 0.0010 - 0.0023 in. |