Manley Severe Duty Series Stainless Steel Valves

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Manley Severe Duty Series Stainless Steel Valves

Manley Severe Duty series performance valves are a great choice for your high performance or race engine. All valves are made from stainless steel (intakes are NK-844; exhausts are XH-428) with chrome stems and hardened valve tips. Severe Duty series valves are made of superior materials, are fully machined and swirl polished, and are available with either undercut "Pro Flo" stems or straight stems.

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Manley 11854-8 - Manley Severe Duty Series Stainless Steel Valves

Click here for more information about Manley 11854-8 - Manley Severe Duty Series Stainless Steel Valves

Valves, Intake, Stainless Steel, 2.300 in. Diameter, .341 in. Stem, 5.494 in. Length, Chevy, Set of 8

Not Yet Reviewed

Part Number: MAN-11854-8 More Detail...

Estimated Ship Date: Today

$247.97

  • Free Shipping

    Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Manley 11823-8 - Manley Severe Duty Series Stainless Steel Valves

Click here for more information about Manley 11823-8 - Manley Severe Duty Series Stainless Steel Valves

Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.036 in. Length, Chevy, Set of 8

Not Yet Reviewed

Part Number: MAN-11823-8 More Detail...

Estimated Ship Date: Today

$247.97

  • Free Shipping

    Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Manley 11815-8 - Manley Severe Duty Series Stainless Steel Valves

Click here for more information about Manley 11815-8 - Manley Severe Duty Series Stainless Steel Valves

Valves, Exhaust, Stainless Steel, 1.880 in. Diameter, .341 in. Stem, 5.522 in. Length, Chevy, Set of 8

Not Yet Reviewed

Part Number: MAN-11815-8 More Detail...

Estimated Ship Date: Today

$247.97

  • Free Shipping

    Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Manley 11843-8 - Manley Severe Duty Series Stainless Steel Valves

Click here for more information about Manley 11843-8 - Manley Severe Duty Series Stainless Steel Valves

Valves, Exhaust, Stainless Steel, 1.880 in. Diameter, .341 in. Stem, 5.422 in. Length, Chevy, Set of 8

Not Yet Reviewed

Part Number: MAN-11843-8 More Detail...

Estimated Ship Date: Today

$247.97

  • Free Shipping

    Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Manley 11679-8 - Manley Severe Duty Series Stainless Steel Valves

Click here for more information about Manley 11679-8 - Manley Severe Duty Series Stainless Steel Valves

Valves, Exhaust, XH-428 Stainless, 1.610 in. Head Diameter, 5.230 in. Length, Chevy, 7.0L LS, Set of 8

Not Yet Reviewed

Part Number: MAN-11679-8 More Detail...

Estimated Ship Date: Today

$247.97

  • Free Shipping

    Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Manley 11843-1 - Manley Severe Duty Series Stainless Steel Valves

Click here for more information about Manley 11843-1 - Manley Severe Duty Series Stainless Steel Valves

Valve, Exhaust, Stainless Steel, 1.880 in. Diameter, .341 in. Stem, 5.422 in. Length, Chevy, Each

Not Yet Reviewed

Part Number: MAN-11843-1 More Detail...

Estimated Ship Date: Today

$33.97

Manley 11850-8 - Manley Severe Duty Series Stainless Steel Valves

Click here for more information about Manley 11850-8 - Manley Severe Duty Series Stainless Steel Valves

Valves, Intake, Stainless Steel, 2.250 in. Diameter, .341 in. Stem, 5.344 in. Length, Chevy, Set of 8

Not Yet Reviewed

Part Number: MAN-11850-8 More Detail...

Estimated Ship Date: Today

$247.97

  • Drop Ship

    This part is normally shipped directly from the manufacturer / Supplier.

  • Free Shipping

    Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Manley 11856-8 - Manley Severe Duty Series Stainless Steel Valves

Click here for more information about Manley 11856-8 - Manley Severe Duty Series Stainless Steel Valves

Valves, Intake, Stainless Steel, 2.250 in. Diameter, .341 in. Stem, 5.494 in. Length, Chevy, Set of 8

Not Yet Reviewed

Part Number: MAN-11856-8 More Detail...

Estimated Ship Date: Today

$247.97

  • Free Shipping

    Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Manley 11854-1 - Manley Severe Duty Series Stainless Steel Valves

Click here for more information about Manley 11854-1 - Manley Severe Duty Series Stainless Steel Valves

Valve, Intake, Stainless Steel, 2.300 in. Diameter, .341 in. Stem, 5.494 in. Length, Chevy, Each

Not Yet Reviewed

Part Number: MAN-11854-1 More Detail...

Estimated Ship Date: Today

$33.97

Manley 11539-8 - Manley Severe Duty Series Stainless Steel Valves

Click here for more information about Manley 11539-8 - Manley Severe Duty Series Stainless Steel Valves

Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.036 in. Length, Chevy, Set of 8

Not Yet Reviewed

Part Number: MAN-11539-8 More Detail...

Estimated Ship Date: Today

$247.97

  • Free Shipping

    Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

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