SPECIFICATIONS
Page 477
VALVE SEAT ANGLE
Exhaust 30° 15′ ±15′
Inlet 20° 30′ ± 15′
VALVE SPRINGS
Outer Spring:
Free length (approximate) 2.89 in. 73.4 mm
Spring pressure — when compressed to 1.5 in. (38 mm) 195–215 lbs. 88–98 kg
Inner Spring:
Free length (approximate) 2.76 in. 70.1 mm
Spring pressure — when compressed to 1.4 in. (35 mm) 65–74 lbs. 29–34 kg
Tolerances Are Shown Low to High Standard Size or Fit
Component English Metric
5-111.bk Page 477 Monday, July 10, 2006 2:26 PM
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