You have no items in your shopping cart.

Manley Engine Exhaust Valve - 12209TB-8

Manley Valve - Exhaust, Valve-TI BBC SR20 - Dart 20 Deg - X20 1.800
Manufacturer: Manley
Manufacturer part number: 12209TB-8
Old price: $1,465.29
$1,245.50
Ship to
*
*
Shipping Method
Name
Estimated Delivery
Price
No shipping options

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.

Note: Manley Valve - Exhaust, Valve-TI BBC SR20 - Dart 20 Deg - X20 1.800

Products specifications

Attribute name Attribute value
Valve Head Diameter 1.800
Underhead Angle 30.00
O/A Length 5.930
Valve Length 5.930
Underhead Radius 5/8
Seat Angle 55.00
Engine Valve Quantity 8
Valve Quantity 8
Weight 93
Valve Groove Type Bead Loc?
Cylinder Head Brodix SR20
Seat Width .075
Margin Width .080
Tip Length 0.290
Valve Tip Length 0.290
Stem Diameter 0.3415
Valve Stem Diameter 0.3415
Head Diameter 1.800
Prop 65 (C, R or CR) CR
Product Type Engine Exhaust Valve
Valve Type Exhaust
Seat Coating None
Installed Height Stock
Valve Material Titanium
Valve Series Titanium Series
Prop 65 Yes/No Yes
Country of Origin US
Condition New
Only registered users can write reviews