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#UP234985
Chevy LS Engine Storage Block Off Plate Seal Up Kit
- Incomplete
- Item is missing one or more components. Please review the photos and description section for details on what is included
- Aluminum block-off plate for Chevy LS Engines
$65.99
/each
In Stock
$77.99
Save $12.00
Order soon, only 1 left in stock!
Item is missing one or more components. Please review the photos and description section for details on what is included.
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Product Summary
- Incomplete
- Item is missing one or more components. Please review the photos and description section for details on what is included
- Aluminum block-off plate for Chevy LS Engines
- Includes plates for intake ports, exhaust ports, and water pump
- Intake port block-off plates are billet aluminum with a perfectly flat sealing surface
- Perfect for engine storage, painting, and power washing
- Kit seals one engine
Key Specs
| MFG. Part # | UP234985 |
| Brand | Speedway Motors |
| Garage Sale Type | Incomplete |
| Material Type | Aluminum |
| Finish | Natural |
Need To Know
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855.313.9176Ineligible for Return
Contains items that cannot be returned
Speedway Motors UP234985 Details
Speedway Motors UP234985 Details

This is Garage Sale priced due to the item missing 1 or more components. Please review the photos for what you are purchasing.
NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS
- Engine block off plates are the perfect solution for long term LS engine storage
- Compatible with stock and aftermarket cathedral and rectangle port cylinder heads
- Fits LS1, LS2, LS3, LS4, LS6, LS9, and LSA LS based engine families
- Works with all truck-based Gen III/Gen IV LS engines (4.8L, 5.3L, 6.0L, and 6.2L)
- NOT compatible with LS7 LS engines due to raised intake port configuration
- Intake cover plates are made from 3/8-inch (.375-inch) billet aluminum
- Exhaust and water pump cover plates are made from .090-inch aluminum
- Retaining fasteners are not included
- Manufactured in house at Speedway Motors in Lincoln, NE
Protect Your LS Engine with Easy-to-Use Port Block Off Plates
At some point or another in our hot rodding lives we’ve had to store an engine for an indefinite length of time. Perhaps your new project is in paint-prison? Or maybe the kids need braces, and your garage therapy must be put on hold. Whatever the reason, you need to put up your LS engine until such time you can continue with your project. This is the 21st century, so don’t waste your time attempting to make engine block off port covers with masking tape that dries out in a month leaving a powdery mess and no protection, or even worse duct tape that takes two days of cleaning the sticky mess off your pretty aluminum cylinder heads a year from now. Instead, pick up our aluminum LS engine block off plate kit that quickly and easily bolt down over your intake and exhaust ports and water pump inlet/outlet, fully sealing these ports from garage critters and keeping your LS ready to go.
A 3/8-inch Thick Intake Port Cover Ensures Proper Sealing
Our LS engine block off kit fits all LS engines except for the LS7 and is made from premium materials, including 3/8-inch-thick billet aluminum for our intake block off plates. These are machined to a true flatness, ensuring the best sealing possible. While gaskets or port O-rings are not included, you can easily cut custom intake gaskets for 100 percent moisture protection for pressure washing and painting duties using some intake gasket material if you so wish. The water pump and exhaust port block off plates are made from .090-inch-thick aluminum and can be enhanced with water pump and header gaskets for them as well for additional sealing security. Installation of these engine block off plates are quick and easy, requiring only clean and debris free gasket surfaces before installation. This engine block off kit can be used for storage of spare race engines, long term storage of a project engine, protecting port openings during pressure washing or painting, and more!
Kit Includes:
- (2) 0.375-inch-thick billet aluminum intake port block off plates
- (4) 0.090-inch-thick aluminum exhaust port block off plates
- (2) 0.090-inch-thick aluminum water pump port block off plates
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
Speedway Motors UP234985 Specifications
Speedway Motors UP234985 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | UP234985 |
| Brand | Speedway Motors |
| Garage Sale Type | Incomplete |
| Material Type | Aluminum |
| Finish | Natural |
| GENERAL | |
| Color | Natural |
| Hardware Included | No |
| Sold in Quantity | Kit |
| Notes | Will not fit LS7 engines |
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Ratings & Reviews
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