Engines and Components› Camshafts and Valvetrain
Manley Performance
Manley 94-97 Chevy 5.3L LS/L83 1.930 Head Diameter Pro Flo Intake Valves (Set of 8)
SKU: M004 12356-8
Advanced — 4+ hours
Description
Constructed from NK-842 stainless steel, it features chrome stems and hard tips for increased durability and wear resistance. The swirl-polished under-head areas and fully machined combustion faces further optimize engine efficiency. The valve has a 1.930-inch head diameter and a 0.3133-inch stem diameter.
Fitment
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Specifications
| Brand | Manley Performance |
| Part Number | M004 12356-8 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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