968 Cabriolet L4-2990cc 3.0L DOHC (1993)
Valve: Specifications
Valve stem
Inlet dia. ............................................................................................................................................................. 6.98 - 0.012 mm (.2748 - 0.0005 in)
Exhaust dia. stem end tapered stem
Diameter .................................................................................................................................................... 6.974 ± 0.006 mm (2.746 ± 0.0002 in)