So everybody whats up with the GT40 heads, they better then the 99+GT's?
There in the summit catalog, they are listed as flowing better then GT heads and there kinda cheap, $279 i believe, i bet they charge a fortune to swap heads at a shop, what do you guys think?
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1996 Mustang GT, AODE
-Trickflow Upper Plenum
-BBK 70mm Throttlebody
-02 PI Lower Intake
-March Pulleys
-BBK H-Pipe
-2 Chamber Flowmaster mufflers
-3000 RPM Stall
-JLT CAI with special K&N
-MSD Supercondutor wires
-180 stat
-FRPP 4:10's
*FOR SALE C&L TRUE FLOW INLET PIPE WITH K&N*
My Stang
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