Chrysler Workshop Service and Repair Manuals

Valve: Specifications

Valves

Face Angle .....................................................................................................................................................................................................  44.5° - 45.5°
Head Diameter

Intake ....................................................................................................................................................................  33.67 - 33.93 (1.3256 - 1.3358 in.)
Exhaust ..........................................................................................................................................................  27.67 - 27.93 mm (1.0894 - 1.1000 in.)

Length (Overall)

Intake .........................................................................................................................................................  107.89 - 108.39 mm (4.2476 - 4.2673 in.)
Exhaust ......................................................................................................................................................  105.88 - 106.38 mm (4.1685 - 4.1882 in.)

Stem Diameter

Intake .............................................................................................................................................................  5.934 - 5.952 mm (0.2337 - 0.2344 in.)
Exhaust ..........................................................................................................................................................  5.906 - 5.924 mm (0.2326 - 0.2333 in.)

Stem-to-Guide Clearance

Intake

New ..........................................................................................................................................................  0.023 - 0.066 mm (0.0009 - 0.0026 in.)
Max., Rocking Method .........................................................................................................................................................  0.29 mm (0.0114 in.)

Exhaust

New ............................................................................................................................................................  0.051 - 0.094 mm (0.002 - 0.0037 in.)
Max., Rocking Method .......................................................................................................................................................  0.370 mm (0.0146 in.)

Valve Lift (Zero Lash)

Intake ............................................................................................................................................................................................  9.0 mm (0.3543 in.)
Exhaust .........................................................................................................................................................................................  8.0 mm (0.3150 in.)

Valve Stem Tip Height

Intake .......................................................................................................................................................  47.120 ± 0.467 mm (1.8551 ± 0.00184 in.)
Exhaust .....................................................................................................................................................  48.672 ± 0.467 mm (1.9162 ± 0.00184 in.)