Manley Engines & Components

VALVE-BBC R/M 1.940

Part Number: MAN-11849-8

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VALVE-LS-1 R/M 2.100

Part Number: MAN-11350-8

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Valves, Intake, NK-842 Stainless, 2.080 in. Diameter, .3415 in. Stem, 5.140 in. Length, Set of 8

Part Number: MAN-11564-8

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Valves, Exhaust, Stainless Steel, 1.660 in. Diameter, .341 in. Stem, 5.230 in. Length, Pontiac V8, Set of 8

Part Number: MAN-11353-8

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Valves, Exhaust, Stainless Steel, 1.750 in. Diameter, .372 in. Stem, 5.105 in. Length, Chevy, Set of 8

Part Number: MAN-11313-8

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Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .342 in. Stem, 5.465 in. Length, Chevy, Set of 8

Part Number: MAN-11327-8

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Valves, Intake, Stainless Steel, 1.850 in. Diameter, .342 in. Stem, 5.075 in. Length, Ford, Set of 8

Part Number: MAN-11578-8

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Valves, Intake, Stainless Steel, 2.080 in. Diameter, .341 in. Stem, 4.940 in. Length, Chevy, Set of 8

Part Number: MAN-11558-8

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Valve, Exhaust, 1.900 in. Head Diameter, 8.68mm Stem Diameter, 5.522 in. Overall Length, Chevy, Set of 8

Part Number: MAN-11769-8

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Valves, Exhaust, XH-426 Stainless, 1.900 in. Diameter, .3715 in. Stem, 5.422 in. Length, Set of 8

Part Number: MAN-11707-8

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Valves, Intake, Stainless Steel, 2.000 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Set of 8

Part Number: MAN-11500-8

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valves, Intake, NK-842 Stainless, 2.400 in. Head Diameter, 5.570 in. Length, Ford, 429 Boss, Set of 8

Part Number: MAN-11788-8

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Valves, Intake, Stainless Steel, 2.250 in. Diameter, .342 in. Stem, 5.440 in. Length, Mopar, Set of 8

Part Number: MAN-11382-8

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valves, Exhaust, Stainless Steel, 1.550 in. Diameter, .341 in. Stem, 5.080 in. Length, Ford, Set of 8

Part Number: MAN-11575-8

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Valve Spring, NexTek, Single Beehive, 1.126 in. O.D., 0.750 in. O.D., 0.880 in. Coil Bind Height, 330 lbs./in. Spring Rate, Each

Part Number: MAN-221434-1

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Valve, Intake, Stainless Steel, 4.730 in. Length, 1.775 in. Diameter, 0.3415 in. Diameter Stem, Buick V6, Set of 6

Part Number: MAN-11504-6

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Valves, Intake, Stainless Steel, 4.730 in. Length, 1.710 in. Diameter, 0.3415 in. Diameter Stem, Buick V6, Set of 6

Part Number: MAN-11502-6

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Pistons, PIST-SUBARU WRX STi 22cc DISH

Part Number: MAN-612000C-1

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Pushrod, Heat-treated, Chromoly, 7/16 in. Diameter, Ball Tips, 8.950 in. Length, Set of 8

Part Number: MAN-25157-8

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Pushrods, Chromoly Steel, Heat-Treated, 7/16 in. Diameter, 8.750 in. Length, Universal, Set of 8

Part Number: MAN-25153-8

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Estimated Ship Date: Jan 7, 2026 if ordered today

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Pushrod, Chromoly, Swedged End, 7/16 in. Diameter, 9.550 in. Length, Ball/Ball Ends, Set of 8

Part Number: MAN-25169-8

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Pushrod, Chromoly, Swedged End, 7/16 in. Diameter, 10.750 in. Length, Ball/Ball Ends, Set of 8

Part Number: MAN-25121-8

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Pushrod, Heat-treated, Chromoly, 7/16 in. Diameter, Ball Tips, 9.950 in. Length, Set of 8

Part Number: MAN-25178-8

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Valves, Exhaust, XH-426 Stainless Steel, 1.880 in. Diameter, .372 in. Stem, 5.522 in. Length, Set of 8

Part Number: MAN-11509-8

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Valves, Intake, Stainless Steel, 2.055 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Set of 8

Part Number: MAN-11568-8

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