Manley Performance
Manley Small Block Chevrolet Budget Replacement Intake Valves
SKU: M004 10650-8
Description
Part #: 10650-8
Manley's Performance Series valves are engineered to meet the demands of enthusiasts seeking top-tier performance.
Features:
- Premium Stainless Steel: The Performance Series valves are available as XH-422 for exhaust and NK-840 for intake, constructed from high-quality stainless steel for optimal performance.
- Chrome Stems and Hard Tips: These valves boast chrome stems and hard tips, ensuring exceptional durability, even under extreme conditions.
- Swirl Polished and Fully Machined: The under head areas are expertly swirl polished, and the combustion faces are fully machined, optimizing airflow and combustion efficiency for maximum power.
- Variety of Lengths: Tailor your valve selection to your engine's needs with options for stock length or .100? longer lengths.
Intake Valve - Budget Series - 2.020 in Head - 0.342 in Valve Stem - 4.880 in Long - Stainless - Small Block Chevy - Set of 8
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Fitment
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Specifications
| Brand | Manley Performance |
| Part Number | M004 10650-8 |
Buy with Confidence
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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