Head Diameter: 1.900 in. - Stem Diameter: 0.3415 in. - O/A : 5.540 in. - Bead Loc? Groove - Set of 8
Manley Titanium Valves are expertly designed to reduce valvetrain weight, improve efficiency, and excel in high-RPM applications. Lightweight yet incredibly strong, they enhance throttle response, power, and durability, making them the choice of performance enthusiasts and professional engine builders. Each valve features a one-piece forged titanium construction with superior grain flow to eliminate weak points and ensure long-term strength. State-of-the-art CNC machining and precision grinding deliver tight tolerances and consistent sealing for optimal engine performance. Crafted from premium titanium alloys, Manley valves achieve the perfect balance of hardness, ductility, and fatigue resistance under extreme temperatures. Every valve undergoes rigorous quality control and final inspection, guaranteeing unmatched reliability, precision, and consistency in the most demanding racing conditions. When performance matters, Manley Titanium Valves power the winners.
  • Lightweight titanium reduces valvetrain mass and boosts efficiency
  • Built for extreme RPM and aggressive cams
  • One-piece forged for strength
  • CNC machined for precision
  • Premium alloys ensure durability
  • Rigorously inspected for reliability

Information:

Manley Valve - Exhaust, Valve-TI Big Block GM 1.900
Attributes
Average Gram Weight 102.00
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy Valves>Titanium
Country of Origin (Primary) US
Cylinder Head Big Block GM, Big Block GM
EBAY Category ID 33621
Emission Code Off Road
Engine Big Block, Big Block
Engine - Web Big Block
Engine Detail - Web Big Block
Engine Family Big Block
Engine Type ICE, ICE
Engine Valve Quantity 8, 8
Hazardous Material Code N
Head Diameter 1.900, 1.900
Industry Automotive, Automotive
Installed Height .100 Longer, .100 Longer
Life Cycle Status Code Available to Order
Make Chevrolet, Chevrolet
Make - Web Chevrolet
Margin Width .090, .090
O/A Length 5.540, 5.540
Out of Stock Message Call for Availability, Call for Availability
Product Market Domestic, Domestic
Product Type Engine Exhaust Valve, Engine Exhaust Valve
SDR Required Flag N
Seat Angle 45.00, 45.00
Seat Coating None, None
Seat Width .100, .100
Stem Diameter 0.3415, 0.3415
Tip Length .250, .250
Title - Web Manley Titanium Exhaust Valve Kit - Big Block General Motors
Underhead Angle 30.00, 30.00
Underhead Radius 5/8, 5/8
Valve Groove Type Bead Loc?, Bead Loc?
Valve Head Diameter 1.900, 1.900
Valve Length 5.540, 5.540
Valve Material Titanium, Titanium
Valve Quantity 8, 8
Valve Series Titanium Series, Titanium Series
Valve Stem Diameter 0.3415, 0.3415
Valve Tip Length .250, .250
Valve Type Exhaust, Exhaust
Warranty Time 30
Weight 102, 102
GTIN 00807298232904