Valve Spring

Inspect each valve spring for cracks or damage and check free length and angle, replacing as necessary. Intake spring free length should be 1.949 inch (49.5mm) and must not be less than 1.902 inch (48.3mm). Exhaust spring free length should be 1.984 (50.4mm)inch and must not be less than 1.937 inch (49.2mm). Valve spring angle limit must not exceed .067 inch (1.7mm).