Description
- Good in jet boat with B impeller with 10:1+ compression, running river drags or bracket racing.
- 3,500-6,500 RPM Operating Range
- 254/260 Duration at .050″. 112 Degree Lobe Separation Angle
- 0.575/0.575 Valve Lift
- Works against restrictive exhaust systems, while the extremely wide powerband helps get boats on plane and make maximum horsepower.
- Intended for applications where low idle speeds are required, while enhanced power production helps maintain top-end speed for longer distances.
- Fits Chevrolet 396-454 Mark IV Big Block
- Made in USA
Good in jet boat with B impeller with 10:1+ compression, running river drags or bracket racing.
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