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Manley Severe Duty Series Stainless Steel Valves 12854-8

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

Part Number: MAN-12854-8

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 12856-8

Valves, Intake, Severe Duty, Stainless Steel, 2.250 in.Diameter, 0.311 in. Stem, 5.494 in. Length, Set of 8

Part Number: MAN-12856-8

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Race Master Valves 12302-1

VALVE-R/F 2.020, +.100, .3133 STEM

Part Number: MAN-12302-1

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Race Master Valves 12308-1

Valves, VALVE-R/F AFR SERIES 2.080

Part Number: MAN-12308-1

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 12623-1

VALVE-FORD 5.0L E/D 31mm

Part Number: MAN-12623-1

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 12627-1

VALVE-FORD 5.0L E/D 32mm

Part Number: MAN-12627-1

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 12627-8

VALVE-FORD 5.0L E/D 32mm

Part Number: MAN-12627-8

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 12627B-8

VALVE-FORD 5.0L E/D 32mm B/L

Part Number: MAN-12627B-8

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 12745-1

VALVE-BBC E/D 1.900

Part Number: MAN-12745-1

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 12784-1

VALVE-S/D 2.300,+.200

Part Number: MAN-12784-1

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 12803-1

VALVE-BBC S/D 1.940

Part Number: MAN-12803-1

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 12803-8

VALVE-BBC S/D 1.940

Part Number: MAN-12803-8

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 12878-1

Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 5.594 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12878-1

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 12878-8

Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 5.594 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12878-8

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 12898-8

Valve, Intake, Stainless Steel, 2.250 in. Head Diameter, 5.594 in. Length, Chevy, Big Block, Each

Part Number: MAN-12898-8

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Manley Titanium Valves 11989-8

Valves, Exhaust, Titanium, 2.000 in. Diameter, .3415 in. Stem, 5.020 in. Length, Set of 8

Part Number: MAN-11989-8

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Milodon Megaflow Competition Valves 45045-8

Valves, Exhaust, Race, Stainless Steel, 1.60 in. Diameter, Chevy, Small Block, 350, 383, 400, Set of 8

Part Number: MIL-45045-8

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Milodon Megaflow Competition Valves 45059-8

Valves, Intake, Race, Stainless Steel, 2.05 in. Diameter, +.200 Long, Small Chevy, 350, 383, 400, Set of 8

Part Number: MIL-45059-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Milodon Megaflow Competition Valves 45025-8

Valves, Intake, Race, Stainless Steel, 2.05 in. Diameter, Chevy, Small Block, 350, 383, 400, Set of 8

Part Number: MIL-45025-8

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Milodon Megaflow Competition Valves 45027-8

Valves, Intake, Race, Stainless Steel, 2.08 in. Diameter, Chevy, Small Block, 350, 383, 400, Set of 8

Part Number: MIL-45027-8

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11808-1

Valve, Intake, Stainless Steel, 2.080 in. Diameter, .341 in. Stem, 4.940 in. Length, Chevy, Each

Part Number: MAN-11808-1

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11804-8

Valves, Intake, Stainless Steel, 2.250 in. Diameter, .371 in. Stem, 5.454 in. Length, Ford, Set of 8

Part Number: MAN-11804-8

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 11739-8

Valve, Intake, Stainless Steel, 1.900 in. Diameter, 0.342 in. Stem, 5.522 in. Length, Chevrolet, Set of 8

Part Number: MAN-11739-8

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Manley Street Flo Valves 10796-8

Valves, Street Flo, Intake, Stainless Steel, 2.02 in. Diameter, .342 in. Stem, 5.040 in. Length, Chevy, Set of 8

Part Number: MAN-10796-8

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11513-8

Valves, Exhaust, XH-428 Stainless, 1.600 in. Diameter, .3415 in. Stem, 5.465 in. Length, Set of 8

Part Number: MAN-11513-8

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today