CSP SAVINGS!

CSP2026

Manley 11989-8 - Titanium Valve 2.000 in. Diameter .3415 in. Stem, 5.020 in. Length - Set of 8

Manley  |  SKU: BBPB-11989-8
Sale price $1,31899 Regular price $1,33249

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.


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

Description

Manley 11989-8 - Titanium Valve 2.000 in. Diameter .3415 in. Stem, 5.020 in. Length - Set of 8

Manley Valve - Exhaust, Valve-TI BBC AJPE

Head Diameter: 2.000 in. - Stem Diameter: 0.3415 in. - O/A : 5.020 in. - 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
Head Diameter: 2.000
Valve Head Diameter: 2.000
Stem Diameter: 0.3415
Valve Stem Diameter: 0.3415
Valve Tip Length: 0.250
Tip Length: 0.250
Margin Width: .085
Seat Width: .075
Valve Length: 5.020
Installed Height: .100 Longer
O/A Length: 5.020
Seat Angle: 45.00
Seat Coating: None
Underhead Angle: 25.00
Underhead Radius: 3/8
Weight: 100
Cylinder Head: AJPE 4/5
Valve Series: Titanium Series
Valve Material: Titanium
Valve Groove Type: Conventional Square
Valve Type: Exhaust
Valve Quantity: 8
Engine Valve Quantity: 8
Product Type: Engine Exhaust Valve
Engine Type: ICE
Make: Chrysler
Make: Dodge
Engine: Hemi

What are people saying about CSP?