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MAN-11592-8 PART NUMBER
SBC Manley Severe Duty Intake Valves 1.937 11592-8$311.48SB Chevy, Intake Valves, 1.937 Head Diameter, .3415 Stem Diameter, Stock Height, Set of 8 Valves. Learn More -
MAN-11840-8 PART NUMBER
SBC Manley Severe Duty Pro Flo Intake Valves 1.937 11840-8$301.07SB Chevy, Intake Valves, 1.937 Head Diameter, .3415 Stem Diameter, Stock Height, Set of 8 Valves Learn More