Exterior Components› Body Panels and Components
Manley Performance
Manley GPLATES-SBC 3/8 ST
SKU: M004 42150-8
Advanced — 4+ hours
Description
They are carefully stamped for absolute accuracy and are a must-have for today's performance engines. The guideplates are raised, feature a 3/8 in. pushrod size, and are designed for Chevy small block applications. They are sold as a set of 8 and do not require machine work.
Fitment
Fitment Guaranteed
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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 42150-8 |
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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