GM 3983489 – Genuine GM NOS Valve Mechanism Bearing (Group 0.539 V)
type: Unknown Type
Vendor: CorvairFarmer
Description:
New Old Stock GM 3983489 Valve Mechanism Bearing, a genuine OEM component from GM Group 0.539 V. This small‑format bearing is used in upper valvetrain support applications on select GM engines from the late 1960s through the 1970s. Ideal for restorations, period‑correct rebuilds, or stocking your vintage GM parts inventory.
✔ Features
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Genuine GM NOS in original blue‑and‑white box
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Correct Group 0.539 V valvetrain bearing
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Precision‑machined for rocker/valve mechanism support
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Perfect for restoration‑grade engine work
