Check the item description to confirm this fits your vehicle
Picture 1 of 24
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 1 of 24](https://i.ebayimg.com/thumbs/images/g/UfQAAOSw1NpmOpQZ/s-l300.webp)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Video 1 of 1](https://i.ebayimg.com/images/g/DOcAAOSw8NplLtwK/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 2 of 24](https://i.ebayimg.com/images/g/-0cAAOSwjwRmOpQa/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 3 of 24](https://i.ebayimg.com/images/g/kiMAAOSwKA5mOpQb/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 4 of 24](https://i.ebayimg.com/images/g/~n0AAOSwsOtmOpQd/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 5 of 24](https://i.ebayimg.com/images/g/97UAAOSwu2ZmOpQe/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 6 of 24](https://i.ebayimg.com/images/g/8HUAAOSw~eRmOpQf/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 7 of 24](https://i.ebayimg.com/images/g/mYkAAOSwfVNmOpQf/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 8 of 24](https://i.ebayimg.com/images/g/0WQAAOSwEdxmOpQh/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 9 of 24](https://i.ebayimg.com/images/g/UU8AAOSwLHJmOpQi/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 10 of 24](https://i.ebayimg.com/images/g/8DsAAOSwsPJmOpQj/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 11 of 24](https://i.ebayimg.com/images/g/TXMAAOSwFcBmOpQk/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 12 of 24](https://i.ebayimg.com/images/g/5TYAAOSwPhpmOpQl/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 13 of 24](https://i.ebayimg.com/images/g/sjkAAOSwNNJmOpQm/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 14 of 24](https://i.ebayimg.com/images/g/rpgAAOSwk~RmOpQn/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 15 of 24](https://i.ebayimg.com/images/g/df8AAOSwnwdmOpQo/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 16 of 24](https://i.ebayimg.com/images/g/N1YAAOSwHLdmOpQq/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 17 of 24](https://i.ebayimg.com/images/g/vl4AAOSwH5xmOpQr/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 18 of 24](https://i.ebayimg.com/images/g/IOUAAOSwJKlmOpQs/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 19 of 24](https://i.ebayimg.com/images/g/KD8AAOSwaKdmOpQt/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 20 of 24](https://i.ebayimg.com/images/g/PDAAAOSwarFmOpQu/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 21 of 24](https://i.ebayimg.com/images/g/bWQAAOSw9~BmOpQv/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 22 of 24](https://i.ebayimg.com/images/g/~DMAAOSwZDVmOpQw/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 23 of 24](https://i.ebayimg.com/images/g/0TcAAOSw005mOpQx/s-l500.jpg)
![GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910 - Picture 24 of 24](https://i.ebayimg.com/images/g/ozYAAOSwUDNmOpQy/s-l500.jpg)
Picture 1 of 24
![Picture 1 of 24](https://i.ebayimg.com/images/g/UfQAAOSw1NpmOpQZ/s-l1600.jpg)
![Picture 2 of 24](https://i.ebayimg.com/images/g/-0cAAOSwjwRmOpQa/s-l1600.jpg)
![Picture 3 of 24](https://i.ebayimg.com/images/g/kiMAAOSwKA5mOpQb/s-l1600.jpg)
![Picture 4 of 24](https://i.ebayimg.com/images/g/~n0AAOSwsOtmOpQd/s-l1600.jpg)
![Picture 5 of 24](https://i.ebayimg.com/images/g/97UAAOSwu2ZmOpQe/s-l1600.jpg)
![Picture 6 of 24](https://i.ebayimg.com/images/g/8HUAAOSw~eRmOpQf/s-l1600.jpg)
![Picture 7 of 24](https://i.ebayimg.com/images/g/mYkAAOSwfVNmOpQf/s-l1600.jpg)
![Picture 8 of 24](https://i.ebayimg.com/images/g/0WQAAOSwEdxmOpQh/s-l1600.jpg)
![Picture 9 of 24](https://i.ebayimg.com/images/g/UU8AAOSwLHJmOpQi/s-l1600.jpg)
![Picture 10 of 24](https://i.ebayimg.com/images/g/8DsAAOSwsPJmOpQj/s-l1600.jpg)
![Picture 11 of 24](https://i.ebayimg.com/images/g/TXMAAOSwFcBmOpQk/s-l1600.jpg)
![Picture 12 of 24](https://i.ebayimg.com/images/g/5TYAAOSwPhpmOpQl/s-l1600.jpg)
![Picture 13 of 24](https://i.ebayimg.com/images/g/sjkAAOSwNNJmOpQm/s-l1600.jpg)
![Picture 14 of 24](https://i.ebayimg.com/images/g/rpgAAOSwk~RmOpQn/s-l1600.jpg)
![Picture 15 of 24](https://i.ebayimg.com/images/g/df8AAOSwnwdmOpQo/s-l1600.jpg)
![Picture 16 of 24](https://i.ebayimg.com/images/g/N1YAAOSwHLdmOpQq/s-l1600.jpg)
![Picture 17 of 24](https://i.ebayimg.com/images/g/vl4AAOSwH5xmOpQr/s-l1600.jpg)
![Picture 18 of 24](https://i.ebayimg.com/images/g/IOUAAOSwJKlmOpQs/s-l1600.jpg)
![Picture 19 of 24](https://i.ebayimg.com/images/g/KD8AAOSwaKdmOpQt/s-l1600.jpg)
![Picture 20 of 24](https://i.ebayimg.com/images/g/PDAAAOSwarFmOpQu/s-l1600.jpg)
![Picture 21 of 24](https://i.ebayimg.com/images/g/bWQAAOSw9~BmOpQv/s-l1600.jpg)
![Picture 22 of 24](https://i.ebayimg.com/images/g/~DMAAOSwZDVmOpQw/s-l1600.jpg)
![Picture 23 of 24](https://i.ebayimg.com/images/g/0TcAAOSw005mOpQx/s-l1600.jpg)
![Picture 24 of 24](https://i.ebayimg.com/images/g/ozYAAOSwUDNmOpQy/s-l1600.jpg)
GM Chevrolet LS Gen III LM4 5.3 5.3L OEM Aluminum Bare Engine Block 12566910
Condition:
“New Old Stock No Damage”
9 available1 sold
Pickup:
Free local pickup from Dallas, Texas, United States 75233
Shipping:
Located in: Dallas, Texas, United States
Delivery:
Varies
Returns:
Payments:
*No Interest if paid in full in 6 months on $99+. See terms and apply now- for PayPal Credit, opens in a new window or tab
Earn up to 5x points when you use your eBay Mastercard®. Learn moreabout earning points with eBay Mastercard
Shop with confidence
Seller assumes all responsibility for this listing.
eBay item number:126470855188
Item specifics
- Condition
- New other (see details)
- Seller Notes
- “New Old Stock No Damage”
- Brand
- General Motors
- Type
- LM4
- Interchange Part Number
- LM4 Aluminum LS Block, Gen III LS Aluminum Block, LS Aluminum Block
- OE/OEM Part Number
- 12566910
- Color
- natural
- Fitment Type
- Direct Replacement
- Manufacturer Part Number
- 12566910
- Material
- Aluminum
- Vintage Part
- Yes
- Finish
- Clean
- Performance Part
- No
Item description from the seller
Seller assumes all responsibility for this listing.
eBay item number:126470855188
Shipping and handling
Item location:
Dallas, Texas, United States
Ships to:
United States
Excludes:
Barbados, French Guiana, French Polynesia, Guadeloupe, Libya, Martinique, New Caledonia, Reunion, Russian Federation, Ukraine, Venezuela
Shipping and handling | Each additional item | To | Service | Delivery*See Delivery notes |
---|---|---|---|---|
Free shipping | Free | United States | Flat Rate Freight | Estimated delivery time varies |
Free Local Pickup | Free | United States | Local Pickup |
Handling time |
---|
Will usually ship within 1 business day of receiving cleared payment. |
Taxes |
---|
Taxes may be applicable at checkout. Learn moreLearn more about paying tax on eBay purchases. |
Return policy
After receiving the item, contact seller within | Return shipping |
---|---|
60 days | Buyer pays for return shipping |
Refer to eBay Return policyopens in a new tab or window for more details. You are covered by the eBay Money Back Guaranteeopens in a new tab or window if you receive an item that is not as described in the listing.
Payment details
Payment methods
Seller feedback (2,974)
4***m (8)- Feedback left by buyer.
Past 6 months
Verified purchase
Product came as described, packaged well, and seller communicated tracking details. Very happy with purchase and transaction with this seller. Two thumbs up.
8***i (19)- Feedback left by buyer.
Past 6 months
Verified purchase
Very quick replies, great communication, and on a Sunday. Fair price on a very hard part to find in excellent shape. Fast shipping, shipped out the next day. Packaging was above and beyond. I couldn't ask for a better experience. 10/10
6***6 (811)- Feedback left by buyer.
Past 6 months
Verified purchase
Great price Great packaging and Fast shipping..And very responsive..!
Product ratings and reviews
More to explore :
- Engine Block Parts for Mazda MX-5 Miata,
- Aluminum Car & Truck Engine Blocks,
- Engine Block Parts for Lincoln LS,
- Complete Engines for Mazda CX-5,
- Engine Block Parts for Mazda 3,
- Complete Engines for Mazda MX-5 Miata,
- Headlights for Mazda 5,
- Mazda MX-5 Miata Cars,
- Headlights for Mazda CX-5,
- Seats for Mazda CX-5