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CSP2026

Manley 11575-1 - Valve - Exhaust, Valve-SBF R/F 1.550

Manley  |  SKU: BBPB-11575-1
Regular price $000


AVAILABILITY: This Item Is No Longer Orderable. Contact Us For More Details.


PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

Manley 11575-1 - Valve - Exhaust, Valve-SBF R/F 1.550

Manley Valve - Exhaust, Valve-SBF R/F 1.550

Manley Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM.

  • Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.
  • Chrome Stems and Hard Tips: Chrome stems and hard tips are incorporated for enhanced longevity and wear resistance.
  • Swirl Polished and Fully Machined: The valves feature swirl polished under head areas and fully machined combustion faces to optimize airflow and combustion efficiency.
  • Variety of Shapes: Choose between Race Master (Straight Stem) and Race Flo shapes to suit your racing engine's specific requirements.
  • Recommended for Alcohol Engines: These valves are the recommended choice for exhaust valves in alcohol engines, ensuring reliable performance even in demanding conditions.
Head Diameter: 1.550
Valve Head Diameter: 1.550
Stem Diameter: 0.3415
Valve Stem Diameter: 0.3415
O/A Length: 5.080
Valve Length: 5.080
Valve Tip Length: 0.395
Tip Length: 0.395
Margin Width: 0.060
Seat Width: 0.100
Top of Head: 5 Degree Dish
Valve Head Shape: 5 Degree Dish
Underhead Angle: Pro Flo: 12.00
Underhead Radius: 3/8
Valve Series: Race Series
Valve Sub-Series: Race Flo
Valve Material: Stainless Steel
Valve Type: Exhaust
Product Type: Engine Exhaust Valve
Valve Quantity: 1
Engine Valve Quantity: 1
Engine Type: ICE
Make: Ford
Engine: 289
Engine: 302
Engine: 351 Windsor

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