Description
For Chevrolet LS1/L - 2 Small Block 2.100 / cylinder-head work, this Manley Severe Duty Pro Flo intake valve listing groups the available dimensional choices under one application-specific product family. Use the exact Manley part number shown below to distinguish this product from similar valves offered for the same or related engine family.
If the Chevrolet LS1/L - 2 Small Block 2.100 / cylinder head has been ported, fitted with oversized seats, or changed from its original valvetrain layout, confirm the required valve measurements after machining rather than using a stock-size assumption.
Key Product Details
- Application: Chevrolet LS1/L - 2 Small Block 2.100 /
- Manley Series: Severe Duty Pro Flo
- Valve Position: Intake
- Product Family Detail: Severe Duty application focus
- Manufacturer Part Number: 11684-8
Package Quantity
Set of 8 valves. The selected configuration is supplied as a 8-piece valve package. This quantity applies to the selected Manley SKU family shown on this product page.
Selection & Fitment Notes
Use the finished cylinder-head setup as the authority for selection. Oversize valves or alternate lengths may require machining and can affect installed height and valvetrain geometry.
Professional engine assembly and measurement are recommended. Product specifications should be confirmed against the selected Manley part number and the requirements of the exact engine build.