Manley Severe Duty Intake Valve - 2.300 in Head - 0.342 in Valve Stem - 5.344 in Long - Big Block Chevy Nitrous Oxide Systems & Components There are no external controls 12-600-4 Size:6-7/8 (55) ATM7012 Stainless steel T bolt
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Ships within 48 hours · Estimated delivery Nov 7 - Nov 12