Safety First ya wanna go faster? Steering, suspension, front end and brakes better be able to handle it. I know I know seat belts too. You would like to have all that at 35-40mph even. 45mph Stock 216-235 pick/up sounds about right (pushin it).
Go over to the links page here and check out Patrick's he's got go fast stuff for 6's.
Mi Dos Pesos, Kip

Write On The Cross At The Head Of My Grave
To Whiskey And Women Here Lies A Poor Slave