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MAN-11640B-8 PART NUMBER
Ford 4.6L 5.4L Manley Race Master Intake Valves 45.5mm 11640B-8$202.55
Ford 4.6L & 5.4L 2 Valve SOHC 1999+ with Bead Loc Groove, Intake Valves, 45.5 mm Head Diameter, .2750 Stem Diameter, Stock Height, Set of 8 Valves Learn More -
MAN-11609-8 PART NUMBER
Duramax 6.6L Manley Extreme Duty Exhaust Valves 1.300 11609-8$514.07
GM Duramax 6.6L Diesel, Exhaust Valves, 1.300 Head Diameter, .2735 Stem Diameter, Stock Height, Set of 8 Valves. Learn More -
MAN-11608-8 PART NUMBER
Duramax 6.6L Manley Race Flo Intake Valves 1.338 11608-8$202.55
GM Duramax 6.6L Diesel, Intake Valves, 1.338 Head Diameter, .2740 Stem Diameter, Stock Height, Set of 8 Valves. Learn More