CHEVROLET Manley Engines & Components

Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 5.494 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12854-8

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Estimated Ship Date: Jun 12, 2026 if ordered today

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Valves, Exhaust, Stainless Steel, 1.625 in. Diameter, .3415 in. Stem, 5.165 in. Length, Chevy, Small Black, Each

Part Number: MAN-11799-1

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.951 in. Length, Chevy, Each

Part Number: MAN-11863-1

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VALVE-S/D 1.625,+.100

Part Number: MAN-11851-8

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Valve, Intake, Stainless Steel, 2.055 in. Diameter, .342 in. Stem, 5.040 in. Length, Chevy, Set of 8

Part Number: MAN-11810-8

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BOLT-7/16 ARP 625 PLUS 1.450

Part Number: MAN-42252-1

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

Part Number: MAN-591140R-1

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

Part Number: MAN-696580-8

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Pistons, Forged, Dish, 4.560 in. Bore, Chevy, Big Block, Set of 8

Part Number: MAN-696560-8

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

Part Number: MAN-696530-1

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Piston, Forged, Dish, 4.500 in. Bore, Chevy, Big Block, Each

Part Number: MAN-696600-1

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Piston, Forged, Dome, 4.560 in. Bore, Chevy Big Block, Each

Part Number: MAN-697960-1

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Valve Spring and Retainer, NexTek, Dual, 8mm Stem Diameter, 7 Degree Lock, 1.311 in. Spring O.D., Kit

Part Number: MAN-26382538KS

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Valves, Intake, Titanium, 2.100 in. Diameter, .342 in. Stem, 5.240 in. Length, Universal, Set of 8

Part Number: MAN-11414T-8

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Valve, Intake, Titanium, 2.150 in. Diameter, .342 In. Stem, 5.540 in. Length, Universal, Each

Part Number: MAN-11438T-1

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Valves, Intake, Titanium, 2.150 in. Diameter, .342 in. Stem, 5.540 in. Length, Universal, Set of 8

Part Number: MAN-11438T-8

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Valve, Exhaust, XH-428 Stainless Steel, 1.625 in. Diameter, .342 in. Stem, 4.921 in. Length, Chevy, Each

Part Number: MAN-11557-1

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Piston, Forged, Dish, 4.005 in. Bore, Chevy, Set of 8

Part Number: MAN-596205C-8

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Connecting Rod, Sportmaster, 4340 I-Beam, Cap Screw, Bushed, 5.7 in. Length, Chevy, 327/350/400, Set 8

Part Number: MAN-14105-8

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Valves, Intake, Titanium, 2.150 in. Diameter, .342 in. Stem, 5.340 in. Length, Universal, Set of 8

Part Number: MAN-11458T-8

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VALVE-TI 1.625,+.600

Part Number: MAN-11447T-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-1

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Valve, Intake, Race Series, Stainless Steel, 2.055 in. Diameter, 0.3415 in. Stem, 5.140 in. Length, Each

Part Number: MAN-11552-1

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Valve, Intake, Race Series, Stainless Steel, 2.080 in. Diameter, 0.3415 in. Stem, 5.240 in. Length, Set of 8

Part Number: MAN-11574-1

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VALVE-TI 2.180,+.700

Part Number: MAN-11486HT-1

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