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Oldsmobile Oil Restrictor Main bearing oil gallery restrictors
4.2 (90 items)
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15
30
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$26.00 cheaper than the new price!!
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New $65.00
Product details
| Management number | 12423997 | Release Date | 2025/09/14 | List Price | $39.00 | Model Number | 12423997 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Main bearing oil gallery restrictors reduce oil supply to the top end of engine. set of 4 restrictors for No. 1, 2, 3, 4 main housing bore oil holes leading to the cam bearings. Install restrictors with a 3/8" drift punch, knurling provides an interference fit, use with loctite. Will work with 307-455 EXCEPT 403 engines
| Category | Other > Automotive > Performance parts & accessories |
|---|---|
| Size | N/A |
| Brand | Oldsmobile |
| Condition | New |
Performance parts & accessories
2ND Amen
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