Holley
Drill Jig - LS7 Wet Sump Oil Dipstick Conversion
SKU: H00E 302-31
Description
Part #: 302-31
When installing a LS7 with a dry sump system into your project, you will need to modify a few items on the engine before installation of the wet sump system.
Features:
- Allows easy drilling of dipstick hole in dry sump blocks when converting to wet sump applications.
- Self-aligning and locating
- Drill chip evacuation port
- Machined billet steel construction
- One-piece design
When Converting a Dry Sump LS7 Engine Block to a Wet Sump Oiling System
Fitment
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Specifications
| Brand | Holley |
| Part Number | H00E 302-31 |
| Weight | 0.88 lb |
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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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