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Engine Valves & Valve Springs Specifications

VALVES & VALVE SPRINGS

Application Specification
Intake Valves
Face Angle 44.5°
Standard Margin .039" (.99 mm)
Minimum Margin .020" (.51 mm)
Standard Refinish Length 3.7323-3.7520" (94.800-95.301 mm)
Minimum Refinish Length 3.7224" (94.549 mm)
Stem Diameter .2154-.2159" (5.471-5.484 mm)
Exhaust Valves
Face Angle 44.5°
Standard Margin .039" (.99 mm)
Minimum Margin .020" (.51 mm)
Standard Refinish Length 3.7342-3.7539" (94.849-95.349 mm)
Minimum Refinish Length 3.7244" (94.600 mm)
Stem Diameter .2152-.2157" (5.466-5.479 mm)
Valve Springs
Free Length 2.1279-2.1319" (54.049-54.150 mm)
Out-Of-Square .079" (2.01 mm)
Lbs. @ In. (kg @ mm) 
Pressure 45.9-50.7 @ 1.378 (21-23 @ 35.00)