Author Topic: heads  (Read 1569 times)

Offline CUDA8U

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heads
« on: March 14, 2012 - 10:37:16 PM »
i recently picked up a '70 challenger with "Muscle Motors" stage 1 ported heads on a 44o,has anyone used these?

good for .550 lift, stainless valves,250cfm flow at .500 lift