Manley Titanium Valves 11958TBC-8 VALVE-TI LS-7 2.205, .3135

SKU: MAN11958TBC-8

Valves

Manley Performance

Manley Titanium Valves 11958TBC-8 VALVE-TI LS-7 2.205, .3135

SKU: MAN11958TBC-8

Valves

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Description

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.

Part Type

Engine Intake Valve

Data: v4.2 - Upd: 2026-10-14 10:09:08

Features

Built for extreme RPM and aggressive cams
CNC machined for precision
Lightweight titanium reduces valvetrain mass and boosts efficiency
One-piece forged for strength
Premium alloys ensure durability
Rigorously inspected for reliability

Specifications

Product Attributes - Brand: Manley
Product Attributes - Manufacturer's Part Number: 11958TBC-8
Product Attributes - Part Type: Valves
Product Attributes - Product Line: Manley Titanium Valves
Product Attributes - UPC: 807298097527
Product Attributes - Valve Position: Intake
Product Attributes - Intake Valve Head Diameter (in.): 2.205 in.
Product Attributes - Intake Valve Head Diameter (mm): 56.007mm
Product Attributes - Intake Valve Stem Diameter (in.): 0.314 in.
Product Attributes - Intake Valve Stem Diameter (mm): 7.98mm
Product Attributes - Intake Overall Valve Length (in.): 5.190 in.
Product Attributes - Intake Overall Valve Length (mm): 131.826mm
Product Attributes - Undercut Stem: No
Product Attributes - Swirl-Polished: Yes
Product Attributes - Valve Tip Length (in.): 0.290 in.
Product Attributes - Valve Tip Length (mm): 7.366mm
Product Attributes - Valve Material: Titanium
Product Attributes - Lock Groove Quantity: 1-groove
Product Attributes - Lock Groove Style: Conventional
Product Attributes - Approximate Weight (g): 78
Product Attributes - Valve Head Style: 5 degree dish
Product Attributes - Valve Seat Width (in.): 0.090 in.
Product Attributes - Quantity: Sold as a set of 8.

Reference Information

Brand Name/s	Manley Performance
StreetFX SKU	man11958TBC-8
SFX Item ID	4930160
Supplier Item Code	4930160
Manufacturer SKU	11958TBC-8
Manufacturer UPC	807298097527
Alternative References	LS-7

Compatibility

Application Data

Valve Fitment	Search by engine
Make	CHEVROLET
Beginning Year	2006
Ending Year	2015
Engine Type	V8
Engine Size	7.0L/427
Engine Family	Chevy small block Gen III/IV (LS-based engines)
Valve Installed Length	Stock
Cylinder Head Type	LS7