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Torque average of the three runs was 289

1973

To be clear, the car won the national championship. I didn't. :)

The 2v 4.6 made 260hp, and ran manifolds. Aluminum block Romeo with PI heads and intake manifold. It was down to 250 when I got...

I'm curious, what's the point of running long tube headers? Do they help to flatten/broaden the power curve?