Description
Moderate to radical profile. One of our largest 400-425 hydraulic camshafts that can be still run with factory style rocker arms. Additional increased power with roller tip or a true roller rocker. Deep tone in the exhaust and pronounced heavy chop. Works well with compression ratios of 10.2-10.6. Can be used with automatic or manual transmission. Suggested gear ratio with automatic 3.55 to 4.10. Manual transmission gear ratio suggested 3.73-4.30. Factory, W-30 or aftermarket intake, headers, enhanced ignition system suggested. RPM 3500 to 5800
@.050 234 int.
@.050 242 exh.
Lobe separation 110
Int. Lift .488
Exh. Lift .478
suggested lifters https://oldsperformanceproducts.com/product/lifters-hydraulic/
