Engines and Components› Camshafts and Valvetrain
Manley Performance
Manley SPRING CUP-OD 1.650 EA
SKU: M004 42379-1
Beginner — under 30 min
Description
Manley Performance has been a leader in high-performance automotive parts since 1966. The company offers a wide range of engine components, including valves, pistons, and camshafts, catering to various modern markets. With facilities in New Jersey and California, Manley continues to innovate and supply both aftermarket and OEM customers.
Fitment
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Manley Performance |
| Part Number | M004 42379-1 |
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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