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That is going to vary by retailer and content of the motor.
Do your homework here as the motors come with varying options (valve covers , pulleys, hp,FI etc)
Be sure you are comparing apples to apples.
Marc
Ps. some retailers for Superformance and Roush Motors is Hillbanks in CA.,Olthoff in NC. There is another in Ohio area but their name escapes me at this time.
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