Manley 8 Degree Top Loc PVD Titanium Valve Locks 5/16in .048in Radius 8 Pairs
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This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.
Regular price
$159.97
Verified Fitment & Application Support
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
Got Questions? Feel free to email us or call us at (503) 235-1947
Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for
competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase.
Orders shipping to restricted areas may be canceled.
Manley 8 Degree Top Loc valve locks for 5/16" (.3100") stem valves with a .048" Radius groove, machined from PVD coated titanium. They are machined for Top Loc installed height.
Key Features
- Lightweight titanium construction reduces valvetrain mass
- PVD coating eases disassembly in high spring pressure and high RPM applications
Product Details
- Series: 8 Degree Pro Top Loc Series
- Material: PVD Coated Titanium
- Valve Stem Size: 5/16" (.3100")
- Groove Type: .048" Radius
- Weight: 2.6 grams per pair
- Installed Height: Top loc
- Quantity: 8 Pairs
- Manufacturer Part Number: 13811TC-8
Shipping Height: 1.75
Shipping Length: 3.0
Shipping Width: 2.63