Oil Dipstick Tubes For the 1968 400
Short answer: The 1968 400 dipstick uses three tubes:
| Tube | Description | GM # |
|---|---|---|
| Block-to-baffle (in pan) | Short curved ~5″ copper-colored piece | 546281 |
| Middle | ~9″ slightly curved (GM calls it “straight”) | 9795830 |
| Upper | Runs up to just above the rocker cover; holds the dipstick (bracket on the front outside rocker-cover bolt) | 480843 |
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Content last modified: June 13, 2026 at 10:06 am
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