Manley Valve - Exhaust, Valve-BBF R/M 1.900
Manley?s 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.

Information:

Manley Valve - Exhaust, Valve-BBF R/M 1.900.
Attributes
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy Valves>Race, Valves>Stainless Steel>Race
Country of Origin (Primary) CN
EBAY Category ID 33621
Emission Code Off Road
Engine 429 Boss, 429 Boss
Engine - Web 429 Boss, Big Block
Engine Detail - Web 429 Boss, 429 Boss
Engine Family Big Block, Big Block
Engine Type ICE, ICE
Engine Valve Quantity 8, 8
Hazardous Material Code N
Head Diameter 1.900, 1.900
Industry Automotive, Automotive
Life Cycle Status Code Available to Order
Make Ford, Ford
Make - Web Ford, Ford
Margin Width 0.080, 0.080
O/A Length 5.650, 5.650
Out of Stock Message Call for Availability, Call for Availability
Product Market Domestic, Domestic
Product Type Engine Exhaust Valve Kit, Engine Exhaust Valve Kit
SDR Required Flag N
Seat Width 0.100, 0.100
Stem Diameter 0.3715, 0.3715
Tip Length 0.350, 0.350
Title - Web Manley Race Series Ford 429 Boss Exhaust Valve Kit - 1.900 in. Head Dia., 5.650 in. O/A Length, 0.3715 in. Stem, Manley Race Series Ford 429 Boss Exhaust Valve Kit - 1.900 in. Head Dia., 5.650 in. O/A Length, 0.3715 in. Stem
Top of Head 9 Degree Dish, 9 Degree Dish
Type Exhaust
Underhead Angle 15.00, 15.00
Underhead Radius 1/2, 1/2
Valve Head Diameter 1.900, 1.900
Valve Head Shape 9 Degree Dish, 9 Degree Dish
Valve Length 5.650, 5.650
Valve Material Stainless Steel, Stainless Steel
Valve Quantity 8, 8
Valve Series Race Series, Race Series
Valve Stem Diameter 0.3715, 0.3715
Valve Sub-Series Race Master, Race Master
Valve Tip Length 0.350, 0.350
Valve Type Exhaust, Exhaust
Warranty Time 30
GTIN 00807298050409