Top Speed stock 5.7?

Tincup said

There was a member on here with a gold Duster with a boneyard 5.7 that put down 290 on a chassis dyno. I think it was carbed...

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not exactly apples to apples. 5.7's in cars and trucks are all through automatic transmissions and generally turning 20 inch wheels. 294 rear wheel horsepower is pretty decent for headers and a mod man intake. I would guess it made 260 or less rwtq.