Description
Crow Cams Stage 1 NA Camshaft 503NA suit VL Commodore RB30.
Suits VL Commodore RB30.
Mild cam for normally aspirated engine.
Cam Specifications:
- Adv Duration: Intake 250, Exhaust 250
- @ 0.050 Duration: Intake 194, Exhaust 194
- Valve Lift: Intake .426″, Exhaust .426″
- LSA: 110
- Rev range: 1700 – 4700rpm
For valve springs see 5833-12.
Manufacturer Part Number: 503NA














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