Description
For Toyota 4.5L 1FZ-FE cylinder-head work, this Manley Race Series intake valve listing groups the available dimensional choices under one application-specific product family. The parent listing is distinguished by 40.00mm Head / Part #11172-12, which should be cross-checked against the rest of the engine combination.
For Toyota 4.5L 1FZ-FE, valve diameter changes can alter seat work and chamber/shrouding relationships, while alternate overall lengths can change installed height and rocker geometry.
Key Product Details
- Application: Toyota 4.5L 1FZ-FE
- Manley Series: Race Series
- Valve Position: Intake
- Title Specification: 40.00mm Head
- Title Specification: Part #11172-12
- Product Family Detail: Race Series application focus
- Manufacturer Part Number: 11172-12
Package Quantity
Set of 12 valves. The selected configuration is supplied as a 12-piece valve package. This quantity applies to the selected Manley SKU family shown on this product page.
Selection & Fitment Notes
Valve fitment should be verified from the cylinder head itself; check the required head size, stem size, overall length, seat work, and valvetrain geometry rather than relying on engine name alone.
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.