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RPM 3500-7200, Max lift .550/.570
Best on 3/8 to 1/2 mile tracks with high RPM. Great with open rules and larger (400) engines. Uses COM-950-16 and COM-978-16 valve springs and COM-800-16 and COM-813-16 lifters.
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6100 US Highway 69 N
Tyler, Texas 75706
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