DeVille V8-4.9L VIN B (1995)
Valve Guide: Specifications
Engine Liter/VIN ...................................................................................................................................................................................................... 4.9L/B
All Measurements Given In Inches Unless Otherwise Specified
Valve Guides
Standard Inside Diameter ...................................................................................................................................................................................... 0.343
Stem To Guide Clearance
Intake .................................................................................................................................................................................................... 0.0010-0.0030
Exhaust ................................................................................................................................................................................................. 0.0020-0.0040
Valve Seats
Seat Angle .............................................................................................................................................................................................................. 45deg.
Seat Width
Intake ................................................................................................................................................................................................................... 0.062
Exhaust ................................................................................................................................................................................................................ 0.093
Runout ........................................................................................................................................................................................................................... 0.004
