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Manley 11550-8 - Chrysler 340intake Valve Kit - 2.020in Head Dia. 5.050in O/A Length, 0.3720in Stem

Manley 11550-8 - Chrysler 340intake Valve Kit - 2.020in Head Dia. 5.050in O/A Length, 0.3720in Stem

Manley | 11550-8
SKU: BBPB-11550-8
Regular price $323.99 USD
Regular price $405.66 USD Sale price $323.99 USD
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Manley 11550-8 - Chrysler 340intake Valve Kit - 2.020in Head Dia. 5.050in O/A Length, 0.3720in Stem

Manley Valve - Intake, Valve-340-360 2.020

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.

  • Proven fatigue strength for extreme performance
  • Chrome stems and hard tips enhance durability
  • Exotic alloys for superior tensile strength, reliability, and longevity
  • Swirl polishing and machined faces improved airflow/optimized efficiency
Valve Head Shape: 7 Degree Dish
Underhead Angle: Pro Flo: 12.00
Underhead Radius: 7/16
Cylinder Head: W-2 Cylinder Head
Valve Series: Severe Duty? Series
Valve Sub-Series: Pro Flo
Valve Material: Stainless Steel
Valve Type: Intake
Product Type: Engine Intake Valve Kit
Valve Quantity: 8
Engine Valve Quantity: 8
Engine Type: ICE
Make: Chrysler
Engine: 340
Engine: 360
Valve Stem Diameter: 0.3720
O/A Length: 5.050
Valve Length: 5.050
Valve Tip Length: 0.220
Stem Diameter: 0.3720
Valve Head Diameter: 2.020
Head Diameter: 2.020
Tip Length: 0.220
Margin Width: 0.050
Seat Width: 0.080
Top of Head: 7 Degree Dish
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