73 Valiant 318 performance build Ideas.

273 said

The magnum head is the most important part. You don’t need to swap in the short block.

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The problem comes how much will you be paying for the heads? How much will you be paying for new pushrods? When you could swap in the entire block and heads and pushrods and you are still going to have to buy a magnum style intake manifold for a carburetor....
He doesn't have to do anything he's just looking for different ideas... But honestly I think he's more into having it sound like it has horsepower then really having it...