LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1998 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 4.3L V6, 5.0L, 5.7L & 7.4L V8 - VINS [W,X,M,R,J]) >> Engine Specifications >> Engine Valves & Valve Springs (4.3L)

Engine Valves & Valve Springs (4.3L)

WARNING: This page is about a different variant/trim than selected.
VALVES & VALVE SPRINGS (4.3L)

Application Specification
Valves
Face Angle 45°
Minimum Margin .031" (.79 mm)
Valve Springs
Free Length 2.02" (51.56 mm)
Installed Height
Intake 1.78 (45.2 mm)
Exhaust 1.7 (43.2 mm)
Lbs. @ In. (Nm @ mm) 
Pressure
Valve Closed 76-84 @ 1.78 (338-374 @ 43 mm)
Valve Open 187-203 @ 1.27 (832-903 @ 32 mm)