Small street roller, low lift, heap of bottom end torque, soft on valve springs.

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 233/240

  • Part No: 4969
    Rev Range: 2800-5800
    Intake Duration @ .050": 233
    Exhaust Duration @ .050": 240
    Intake Valve Lift: .544"
    Exhaust Valve Lift: .544"
    Lobe L/C: 110