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Manley Performance

Manley Performance SBC P/F 2.080in Intake Valve

MPN: 11772-1 Catalog #: 001519980 Category: Valves Check Vehicle Fitment

Product Details

Discover the pinnacle of performance and racing excellence with Manley's Severe Duty? Valves. Exhaust valves crafted from XH-428 material and Intake valves from NK-844 material, these valves stand as a testament to our unwavering commitment to superi

Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH-428 for exhaust and NK-844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400°F, Manley exhaust valves endured 100 million cycles, while competitors failed after just 100,000, proving a 1,000× longer fatigue life. Each valve features chrome stems, hard tips, and swirl-polished underheads with fully machined combustion faces for superior airflow, efficiency, and wear resistance. Built for those who demand race-winning strength and precision, Manley Severe Duty® Valves set the industry standard for performance and endurance.

Manley Chevrolet Small Block 2.080 Head .3415 Stem Severe Duty Pro Flo Intake Valve - Single

Intake Valve - Severe Duty - 2.080 in Head - 0.341 in Valve Stem - 5.011 in Long - Stainless - Small Block Chevy - Set of 8

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Engine Compatibility

GM - SBCMatched variant: SBC

Small Block Chevy; 265–400ci

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
Manley Performance
Part Number
11772-1
Catalog Number
001519980
Product Line
Valves
Category
Engines & Parts
Type
Valves
UPC / Barcode
807298001692
Vendor Product Category
Engine Components
Vendor Product Subcategory
Valves
Length
7.00 in
Width
2.50 in
Height
2.50 in
Weight
0.25 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
No
Prop 65
Y
CARB Approved
Yes
Clearance Item
No

Shipping & Availability

Current status Back Order
Estimated timing Contact us for ETA

This item is not showing current inventory. You may contact us for an ETA before ordering.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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