Description
This hydraulic camshaft features great drivability for the 400. Moderate lope. Deep exhaust tone. Stock torque convertor or slight stall speed. Dual plane intake such as factory, Edelbrock Performer, OLB4. Roller tip rocker arms or true roller rockers. Works well with OEM valve train. Factory exhaust manifolds or headers. Aftermarket ignition suggested. Compression ratio 9.3-9.5. Works well with automatic transmission or manual. Gear ratio suggestion 3.23 to 3.73. RPM range 1800 to 5500
@.050 222 int.
@.050 228 exh.
Lobe separation 110
Int. Lift .505
Exh. Lift .487
Suggested lifters https://oldsperformanceproducts.com/product/lifters-hydraulic/
