Strength of 351's
I'm building a 408 and need a stock block, first what horsepower are these capable? Which years are the best? So far I've been told to find a pre 76 block. Is it hard to convert those old blocks to a roller block? ~Brian
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1989 Black Mustang GT Hatchback, Underdrive Pulles, Electric Fan, Cold Air Intake, Headers, Offroad H-Pipe, Magnaflow catback, Steeda Tri-Ax, Fluidyne Aluminum Radiator, Timing at 14*, 3.73's
Coming not so soon: 408w
Ricer Hater's Club Member #59
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