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Valves - Manley Severe Duty Valves
Manley Performance is universally acknowledged as the leading manufacturer of performance and racing valves in the world. The reason for Manleys overwhelming success is simple: QUALITY. We offer the best materials in the industry - exclusive materials our competitors do not possess. Our stems are hard coated with .0002" thick chrome rather than a few millionths of flash. Our hard tips are superior to competitors puddled stellite which can crack and erode off the stem. Our valve head and underhead shapes have been in the forefront of the quest for improved flow since the late 1960s. And always each Manley valve has been price targeted to specific markets to ensure the best possible value to the customer. The Manley Severe Duty ® series of valves is the Manley signature in the performance and racing industry. Exhaust material XH-428 and intake material NK-844 is offered by no competitor in the world. And no pair of

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Items 101-106 of 106
Valves - Manley Severe Duty Valves - Manley Performance - Manley Severe Duty Valves - Intake - Head Dia: 2.080"/Stem Dia: .3415"/Inst Ht: .200 Longer/O/A Length: 5.140"/Tip Length: .290"/Underhead Angle/Radius: 10 x 3/8"/Margin: .065"/Seat Width: .080"/Top Head: 5 Dish/Weight: 129G - (Set of 8)
Manley Severe Duty Valves - Intake - Head Dia: 2.080"/Stem Dia: .3415"/Inst Ht: .200 Longer/O/A Length: 5.140"/Tip Length: .290"/Underhead Angle/Radius: 10 x 3/8"/Margin: .065"/Seat Width: .080"/Top Head: 5 Dish/Weight: 129G - (Set of 8)
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Description: Intake Valve, Severe Duty, 2.080 in Head, 0.342 in Valve Stem, 5.140 in Long, Stainless, Small Block Chevy, Set of 8
Item #: MAN11858-8
Condition: New
Limited Supply: Only 1 Left!
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Price: $387.76
Sale: $290.82
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Valves - Manley Severe Duty Valves - Manley Performance - Manley Severe Duty Valves - Intake - Head Dia: 2.080"/Stem Dia: .3415"/Inst Ht: Stock/O/A Length: 4.926"/Tip Length: .250"/Underhead Angle/Radius: 10 x 3/8"/Margin: .065"/Seat Width: .080"/Top Head: Flat Face/Weight: 131G
Manley Severe Duty Valves - Intake - Head Dia: 2.080"/Stem Dia: .3415"/Inst Ht: Stock/O/A Length: 4.926"/Tip Length: .250"/Underhead Angle/Radius: 10 x 3/8"/Margin: .065"/Seat Width: .080"/Top Head: Flat Face/Weight: 131G
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Description: Intake Valve, Severe Duty, 2.080 in Head, 0.342 in Valve Stem, 4.926 in Long, Stainless, Small Block Chevy, Set of 8
Item #: MAN11818-8
Condition: New
Limited Supply: Only 1 Left!
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Free Ground Shipping
Price: $374.80
Sale: $281.10
Save: 25%
Save: $93.70

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Valves - Manley Severe Duty Valves - Manley Performance - Manley Severe Duty Valves - Intake - Head Dia: 2.100"/Stem Dia: .3415"/Inst Ht: .100 Longer/O/A Length: 5.026"/Tip Length: .250"/Underhead Angle/Radius: 10 x 3/8"/Margin: .065"/Seat Width: .080"/Top Head: 5 Dish/Weight: 128G - (Set of 8)
Manley Severe Duty Valves - Intake - Head Dia: 2.100"/Stem Dia: .3415"/Inst Ht: .100 Longer/O/A Length: 5.026"/Tip Length: .250"/Underhead Angle/Radius: 10 x 3/8"/Margin: .065"/Seat Width: .080"/Top Head: 5 Dish/Weight: 128G - (Set of 8)
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Description: Intake Valve, Severe Duty, 2.100 in Head, 0.342 in Valve Stem, 5.026 in Long, Stainless, Small Block Chevy, Set of 8
Item #: MAN11852-8
Condition: New
Limited Supply: Only 0 Left!
Same Day Shipping!
FREE SHIPPING!
Free Ground Shipping
Price: $374.80
Sale: $281.10
Save: 25%
Save: $93.70

Valves - Manley Severe Duty Valves - Manley Performance - Manley Severe Duty Valves - Intake - Head Dia: 2.190"/Stem Dia: .3415"/Inst Ht: Stock/O/A Length: 5.244"/Tip Length: .250"/Underhead Angle/Radius: 12 x 3/8"/Margin: .050"/Seat Width: .080"/Top Head: 7 Dish/Weight: 138G - (Set of 8)
Manley Severe Duty Valves - Intake - Head Dia: 2.190"/Stem Dia: .3415"/Inst Ht: Stock/O/A Length: 5.244"/Tip Length: .250"/Underhead Angle/Radius: 12 x 3/8"/Margin: .050"/Seat Width: .080"/Top Head: 7 Dish/Weight: 138G - (Set of 8)
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Description: Intake Valve, Severe Duty, 2.190 in Head, 0.342 in Valve Stem, 5.244 in Long, Stainless, Big Block Chevy / Ford / Cleveland, Set of 8
Item #: MAN11800-8
Condition: New
Limited Supply: Only 0 Left!
Same Day Shipping!
FREE SHIPPING!
Free Ground Shipping
Price: $374.80
Sale: $281.10
Save: 25%
Save: $93.70

Valves - Manley Severe Duty Valves - Manley Performance - Manley Severe Duty Valves - Intake - Head Dia: 2.250"/Stem Dia: .3415"/Inst Ht: Stock/O/A Length: 5.244"/Tip Length: .250"/Underhead Angle/Radius: 12 x 3/8"/Margin: .050"/Seat Width: .080"/Top Head: 7 Dish/Weight: 144G - (Set of 8)
Manley Severe Duty Valves - Intake - Head Dia: 2.250"/Stem Dia: .3415"/Inst Ht: Stock/O/A Length: 5.244"/Tip Length: .250"/Underhead Angle/Radius: 12 x 3/8"/Margin: .050"/Seat Width: .080"/Top Head: 7 Dish/Weight: 144G - (Set of 8)
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Description: Intake Valve, Severe Duty, 2.250 in Head, 0.342 in Valve Stem, 5.244 in Long, Stainless, Big Block Chevy / Ford / Cleveland, Set of 8
Item #: MAN11802-8
Condition: New
Limited Supply: Only 1 Left!
Same Day Shipping!
FREE SHIPPING!
Free Ground Shipping
Price: $387.76
Sale: $290.82
Save: 25%
Save: $96.94

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Valves - Manley Severe Duty Valves - Manley Performance - Manley Valve-Severe Duty 1.600-+.100
Manley Valve-Severe Duty 1.600-+.100
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Description: Exhaust Valve, Severe Duty, 1.600 in Head, 0.311 in Valve Stem, 5.040 in Long, Stainless, Small Block Chevy, Each
Item #: MAN11231-1
Condition: New
Limited Supply: Only 0 Left!
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Orders over $149 ship free. Oversize items are excluded.
Price: $46.85
Sale: $35.14
Save: 25%
Save: $11.71
Items 101-106 of 106

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More About Manley Severe Duty Valves

Manley Performance is universally acknowledged as the leading manufacturer of performance and racing valves in the world. The reason for Manleys overwhelming success is simple: QUALITY. We offer the best materials in the industry - exclusive materials our competitors do not possess. Our stems are hard coated with .0002" thick chrome rather than a few millionths of flash. Our hard tips are superior to competitors puddled stellite which can crack and erode off the stem. Our valve head and underhead shapes have been in the forefront of the quest for improved flow since the late 1960s. And always each Manley valve has been price targeted to specific markets to ensure the best possible value to the customer. The Manley Severe Duty ® series of valves is the Manley signature in the performance and racing industry. Exhaust material XH-428 and intake material NK-844 is offered by no competitor in the world. And no pair of