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Discussion in 'Engine Topic' started by biker, Nov 23, 2021.
You can probably forget about A/C too.
Most who would use that head would get fresh air by opening the CF door that holds the Lexan window LOL., and 30k for a top end/headers is nothing compared to the cost of the rest of the car.
Lotsa guys doing SB2.2 ... well-proven, tons of power, more than any street car can use, plenty of spares available at reasonable $
The problem with SB2 heads is the center exhaust valves being side by side, at least for the power adder engines. The splayed valve head design can handle a lot more power for this reason alone.