Performance cam, great bottom end and mid range, choppy idle. Needs manifold and headers.

Notes: Must use performance springs. Must use performance retainers. Machining required to fit these components. Must use performance seal.

Crow Cams Holden 355 5L EFI VN Style Heads 228/237

  • Part No: 41433
    Rev Range: 2800-6200
    Intake Duration @ .050": 228
    Exhaust Duration @ .050": 237
    Intake Valve Lift: .552"
    Exhaust Valve Lift: .552"
    Lobe L/C: 109