Published On Jan 3, 2021
Summit Racing® Pro LS Camshaft SUM-8707 in my LM7 5.3L sound clip,
exhaust is 3" with Magnaflow cats and Flowmaster outlaw bullet mufflers.
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Summit Racing® Pro LS Camshaft SUM-8707 in my LM7 5.3L sound clip,
exhaust is 3" with Magnaflow cats and Flowmaster outlaw bullet mufflers.
