Manley Engines & Components

Valve, Exhaust, Stainless Steel, 6.310in. Length, 1.900in. Dia, 0.3415in. Dia Stem, BBC, Dart Big Chief, Pontiac, Each

Part Number: MAN-11505-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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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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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve, Intake, NK-844 Stainless Steel, 2.100 in. Head Diameter, 5.440 in. Length, Chevy, Small Block, Each

Part Number: MAN-11510-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve, Exhaust, Stainless Steel, 1.880 in. Diameter, .371 in. Stem, 5.522 in. Length, Each

Part Number: MAN-11515-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve, Intake, Severe Duty, Stainless Steel, 2.400 in. Diameter, 0.342 in. Stem, 5.725 in. Length, Each

Part Number: MAN-11590-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve, Exhaust, Stainless Steel, 1.725 in. Diameter, .371 in. Stem, 5.350 in. Length, Chevy, Each

Part Number: MAN-11517-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: MAN-11520-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Springs, SPRING-HONDA F20C/F22C

Part Number: MAN-22150-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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RET-SUPER 7 +.050 LW

Part Number: MAN-23706L-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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SINGLE VALVE SPRING RETAINER

Part Number: MAN-23746L-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Spring Retainers, RET-TENSILE MAX SUPER 7 221446

Part Number: MAN-23746TM-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Spring Retainers, RET-TI 1.660 TRP 10° LT/WT

Part Number: MAN-23753-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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SINGLE VALVE SPRING

Part Number: MAN-221435-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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SPRING- SINGLE 1.175

Part Number: MAN-221437-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Springs, Single, 1.311 in. Outside Diameter, 353 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: MAN-221438-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Kit-SPRING-HEMI 6.4L .650 MAX LIFT

Part Number: MAN-221439-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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SPRING-1440 POLISHED

Part Number: MAN-221440P-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Springs, Dual, 1.580 in. Outside Diameter, 535 lbs./in. Rate, 1.170 in. Coil Bind Height, Each

Part Number: MAN-221443P-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Spring, Dual, 1.610 in. Outside Diameter, 546 lbs./in. Rate, 1.220 in. Coil Bind Height, Each

Part Number: MAN-221444-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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SPRING-1444 POLISHED

Part Number: MAN-221444P-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Kit-RET-STEEL 1.290 7 DEG LT4 EXH

Part Number: MAN-23621-8

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Spring Retainer, Titanium, 7 Degree, 1.550 in. Outside Diameter, .710 in. Inside Diameter, Each

Part Number: MAN-23670-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Spring Retainers, RET-TENSILE MAX SUPER 7 1.550

Part Number: MAN-23670TM-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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SPRING-1454 POLISHED

Part Number: MAN-221454P-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Valve Spring Retainer, Titanium, 7 Degree, 1.550 in. Outside Diameter, .730 in. Inside Diameter, Each

Part Number: MAN-23672-1

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Estimated Ship Date: Dec 22, 2025 if ordered today

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