CHEVROLET Manley Engines & Components

Valve, Exhaust, Severe Duty, Stainless Steel, 1.900 in. Diameter, 0.3415 in. Stem, 6.380 in. Length, Each

Part Number: MAN-11581-1

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Piston, Forged, Dish, 4.530 in. Bore, Chevy, Big Block, Each

Part Number: MAN-696630-1

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Piston, Forged, Dome, 4.560 in. Bore, Chevy, Set of 8

Part Number: MAN-697860-8

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VALVE-E/D 1.900,+.100

Part Number: MAN-11733-1

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Valves, Severe Duty, 7 degree Dish, NK-844 Stainless, 2.100 in. Head Diameter, 5.211 in. Length, Set of 8

Part Number: MAN-11746-1

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Valve, Intake, Stainless Steel, 1.940 in. Diameter, .274 in. Stem, 5.010 in. Length, Chevy, Each

Part Number: MAN-11236-1

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Valve, Exhaust, Stainless, 5.035 in. Length,1.500 in.Dia, 0.3415 in.Dia Stem, SBC, Set of 8

Part Number: MAN-11505-8

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Valve, Intake, 2.325 in. Diameter, Stainless Steel, 0.250 in. Over Installed Length, Chevy, Big Block, Each

Part Number: MAN-12838-8

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Pistons, Forged, Flat, 4.600 in. Bore, Chevy, Big Block, Set of 8

Part Number: MAN-696180-8

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Piston, Forged, Dish, 4.080, LS, Each

Part Number: MAN-596980DC-1

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Piston, Forged, Flat, 4.035 in. Bore, Chevy, Each

Part Number: MAN-590635R-1

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Pistons, Forged, Flat, 4.001 in. Bore, Chevy, Small Block, Set of 8

Part Number: MAN-592501C-8

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Valve, Intake, Stainless Steel, 2.250 in. Diameter, .371 in. Stem, 5.218 in. Length, Chevy, Each

Part Number: MAN-11526-1

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Piston, Forged, Flat, 4.030 in. Bore, Passenger Side, LS, Each

Part Number: MAN-592730PC-1

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Piston, Forged, Flat, 4.040 in. Bore, Chevy, Each

Part Number: MAN-591340R-1

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Piston, Forged, Flat, 4.010 in. Bore, Chevy, Small Block, Each

Part Number: MAN-592510DC-1

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Valve, Intake, Stainless Steel, 2.190 in. Diameter, .372 in. Stem, 5.218 in. Length, Chevy, Each

Part Number: MAN-10728-1

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Estimated Ship Date: Dec 11, 2026 if ordered today

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VALVE-TI 2.325,+.250 BEAD LOC

Part Number: MAN-11940B-8

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Piston, Forged, Flat, 4.030 in. Bore, Chevy, Each

Part Number: MAN-591130R-1

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Valve, Exhaust, Stainless Steel, 1.940 in. Diameter, .342 in. Stem, 5.522 in. Length, Chevy, Each

Part Number: MAN-11809-1

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Valves, Exhaust, Titanium, 1.625 in. Diameter, .3415 in. Stem, 5.560 in. Length, Chevy, Ford, Chrysler, Each

Part Number: MAN-11447TB-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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GPLATES-BBC 7/16

Part Number: MAN-42149-8

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Valve, Intake, Stainless Steel, 2.080 in. Diameter, .341 in. Stem, 5.040 in. Length, Chevy, Each

Part Number: MAN-11812-1

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Valve, Intake, Severe Duty, Stainless Steel, 2.100 in. Diameter, 0.3415 in. Stem, 5.540 in. Length, Each

Part Number: MAN-11770-1

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