very interesting, to see the numbers you are getting out of finely tuned stock built motors is amazing!....420hp from a RAIII with any close version of the 068 cam is just incredible! Makes me wonder why I am using anything but the 068 for my current engine!
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'72 Formula 455HO TH400, Revere Silver, black deluxe
'74 Trans Am SD 4 speed, Admiralty Blue, blue deluxe
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