Manley Engines & Components

VALVE-BBC E/D 1.900

Part Number: MAN-12745-8

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Connecting Rod, Forged 4340 Steel, H-Beam, Bushed, Mazda, L4, B6, BP, Each

Part Number: MAN-14011-1

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PIST-1.250 CD/FT 4.030

Part Number: MAN-591630-8

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PIST-1.250 CD/FT 4.040

Part Number: MAN-591640-8

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Valves, Exhaust, Stainless Steel, 2.000 in. Diameter, .342 in. Stem, 6.700 in. Length, Universal, Set of 8

Part Number: MAN-11221-8

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VALVE-R/F HONDA 25mm

Part Number: MAN-11383-1

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VALVE-R/F HONDA 25mm

Part Number: MAN-11383-8

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VALVE-R/F HONDA 29mm

Part Number: MAN-11384-1

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VALVE-R/F HONDA 29mm

Part Number: MAN-11384-8

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Valve, Intake, Severe Duty, Stainless Steel, 2.125 in. Diameter, 0.3415 in. Stem, 5.440 in. Length, Each

Part Number: MAN-11508-1

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Valve, Intake, NK-844 Stainless, 2.080 in. Head Diameter, 5.440 in. Length, Chevy, Small Block, Each

Part Number: MAN-11512-1

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Valves, Intake, NK-844 Stainless, 2.080 in. Head Diameter, 5.440 in. Length, Chevy, Small Block, Set of 8

Part Number: MAN-11512-8

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VALVE-SB CHRY R/M 1.625

Part Number: MAN-11783-8

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Estimated Ship Date: Feb 3, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.900 in. Diameter, .371 in. Stem, 5.560 in. Length, Ford, Each

Part Number: MAN-11787-1

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Valve, Exhaust, Race Master, Stainless Steel, 1.880 in. Diameter, 0.3415 in. Stem, 5.170 in. Length, Set of 8

Part Number: MAN-11899-8

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Valves, VALVE-CHRY HEMI 6.4L R/M 1.675

Part Number: MAN-12333B-1

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VALVE SET

Part Number: MAN-12343-8

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Valve, Ford Mod exhaust, 37mm Race Master, Bead Loc, set of 8

Part Number: MAN-11639B-8

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Valves, VALVE-VW R/M 48mm

Part Number: MAN-11658-1

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Valves, Intake, NK-842 Stainless, 2.000 in. Head Diameter, 4.955 in. Length, Chrysler, Dodge, 5.7, 6.1L, Set of 8

Part Number: MAN-11664-1

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Valve, Race, NK-842 Stainless Steel, Intake, 2.080 in. Diameter, 4.990 in. Length, Triple Groove, Set of 8

Part Number: MAN-11668-1

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Valve, Race, XH-426 Stainless Steel, Exhaust, 1.595 in. Diameter, 4.925 in. Length, Triple Groove, Set of 8

Part Number: MAN-11669-1

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VALVE-S/D 1.625,+.400

Part Number: MAN-11759-1

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VALVE-S/D 2.080,+.400

Part Number: MAN-11764-1

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Valve, Exhaust, XH-428 Stainless, 1.900 in. Diameter, .3415 in. Stem, 5.422 in. Length, Each

Part Number: MAN-11817-1

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