Street/strip application, bracket engine. Needs computer and good heads.

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 257/260

AU$728.00Price
  • Part No: 4754
    Rev Range: 3800-7200
    Intake Duration @ .050": 257
    Exhaust Duration @ .050": 260
    Intake Valve Lift: .657"
    Exhaust Valve Lift: .657"
    Lobe L/C: 106