Header extensions / torque tubes?

We get a couple months in summer in Florida to do the projects/upgrades on your car getting ready for the "season" to start again in September. I've got one such idea I'd like to hear some input on.

The basics: the avatar is a street/strip car that has run a best of 11.10@119+ mph. Guesstimated 3350#'s at the line. 408 engine, 4.10 gear. Footbrake car staged at 2000 rpm that then flashes to 5000 rpm when the loud pedal is mashed. Shift at 6150-ish that crosses the stripe at 6150-6200...

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Author: admin