Pay in installments of $97.00 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Chevrolet GM Industrial Marine 5.7L 350 Vortec Cylinder Head 906 / 062 SingleCondition: NEW NEW TAKE OFF The GM 10239906 Cylinder Head is a cast iron Vortec head used widely on 5. 7L (350 cubic inch) small block Chevrolet engines from the mid to late 1990s and early 2000s. Known for improved airflow and combustion efficiency, the 10239906 casting features upgraded intake port design derived from the LT1 platform, contributing to better throttle response and horsepower over earlier designs. This cylinder head was factory
Condition: NEW / NEW TAKE OFFThe GM 10239906 Cylinder Head is a cast iron Vortec head used widely on 5.7L (350 cubic inch) small block Chevrolet engines from the mid-to-late 1990s and early 2000s. Known for improved airflow and combustion efficiency, the 10239906 casting features upgraded intake port design derived from the LT1 platform, contributing to better throttle response and horsepower over earlier designs. This cylinder head was factory-installed on a wide range of GM vehicles, including Chevrolet and GMC trucks and vans, and also marine applications like MerCruiser. Vehicles commonly equipped include Chevrolet 1500, 2500, and 3500 pickups, Express vans, Suburban, Tahoe, and GMC Savana and Yukon models powered by the 5.7L gasoline engine, both in standard and CNG configurations.
Fitment information provided with best effort, customer is ultimately responsible for fitment
Hollander Number: 306-01633
| Application | Year(s) | Engine / Notes |
|---|---|---|
| CHEVROLET 2500 PICKUP | 96-99 | 8-350 (5.7L); gasoline, from 8501 GVW |
| CHEVROLET 2500 PICKUP | 00 | 8-350 (5.7L); gasoline |
| CHEVROLET 30 VAN | 96 | 8-350 (5.7L); 30 HD |
| CHEVROLET 3500 PICKUP | 96-00 | 8-350 (5.7L); gasoline |
| EXPRESS 1500 VAN | 96-98 | 8-350 (5.7L); gasoline, from 8501 GVW |
| EXPRESS 1500 VAN | 99-02 | 8-350 (5.7L); gasoline, 4L80E transmission |
| EXPRESS 2500 VAN | 96-98 | 8-350 (5.7L); gasoline, from 8501 GVW |
| EXPRESS 2500 VAN | 99-02 | 8-350 (5.7L); gasoline, 4L80E transmission |
| EXPRESS 3500 VAN | 96-98 | 8-350 (5.7L); gasoline, from 8501 GVW |
| EXPRESS 3500 VAN | 99-02 | 8-350 (5.7L); gasoline, 4L80E transmission |
| GMC 2500 PICKUP | 96-99 | 8-350 (5.7L); gasoline, from 8501 GVW |
| GMC 2500 PICKUP | 00 | 8-350 (5.7L); gasoline |
| GMC 3500 PICKUP | 96-00 | 8-350 (5.7L); gasoline |
| GMC 3500 VAN | 96 | 8-350 (5.7L); 3500 HD |
| SAVANA 1500 VAN | 96-98 | 8-350 (5.7L); gasoline, from 8501 GVW |
| SAVANA 1500 VAN | 99-02 | 8-350 (5.7L); gasoline, 4L80E transmission |
| SAVANA 2500 VAN | 96-98 | 8-350 (5.7L); gasoline, from 8501 GVW |
| SAVANA 2500 VAN | 99-02 | 8-350 (5.7L); gasoline, 4L80E transmission |
| SAVANA 3500 VAN | 96-98 | 8-350 (5.7L); gasoline, from 8501 GVW |
| SAVANA 3500 VAN | 99-02 | 8-350 (5.7L); gasoline, 4L80E transmission |
| SUBURBAN 2500 | 96-99 | 8-350 (5.7L); gasoline |
Hollander Number: 306-01630
| Application | Year(s) | Engine / Notes |
|---|---|---|
| CHEVROLET 1500 PICKUP | 96-99 | 8-350 (5.7L); CNG |
| CHEVROLET 2500 PICKUP | 96-00 | 8-350 (5.7L); CNG |
| CHEVROLET 3500 PICKUP | 96-00 | 8-350 (5.7L); CNG |
| EXPRESS 1500 VAN | 96-02 | 8-350 (5.7L); CNG |
| EXPRESS 2500 VAN | 96-02 | 8-350 (5.7L); CNG |
| EXPRESS 3500 VAN | 96-02 | 8-350 (5.7L); CNG |
| GMC 1500 PICKUP | 96-99 | 8-350 (5.7L); CNG |
| GMC 2500 PICKUP | 96-00 | 8-350 (5.7L); CNG |
| GMC 3500 PICKUP | 96-00 | 8-350 (5.7L); CNG |
| SAVANA 1500 VAN | 96-02 | 8-350 (5.7L); CNG |
| SAVANA 2500 VAN | 96-02 | 8-350 (5.7L); CNG |
| SAVANA 3500 VAN | 96-02 | 8-350 (5.7L); CNG |
Hollander Number: 306-01629
| Application | Year(s) | Engine / Notes |
|---|---|---|
| CHEVROLET 1500 PICKUP | 96-99 | 8-350 (5.7L); gasoline |
| CHEVROLET 2500 PICKUP | 96-99 | 8-350 (5.7L); gasoline, thru 8500 GVW |
| ESCALADE | 99-00 | |
| EXPRESS 1500 VAN | 96-98 | 8-350 (5.7L); gasoline, thru 8500 GVW |
| EXPRESS 1500 VAN | 99-02 | 8-350 (5.7L); gasoline, 4L60E transmission |
| EXPRESS 2500 VAN | 96-98 | 8-350 (5.7L); gasoline, thru 8500 GVW |
| EXPRESS 2500 VAN | 99-02 | 8-350 (5.7L); gasoline, 4L60E transmission |
| EXPRESS 3500 VAN | 96-98 | 8-350 (5.7L); gasoline, thru 8500 GVW |
| EXPRESS 3500 VAN | 99-02 | 8-350 (5.7L); gasoline, 4L60E transmission |
| GMC 1500 PICKUP | 96-99 | 8-350 (5.7L); gasoline |
| GMC 2500 PICKUP | 96-99 | 8-350 (5.7L); gasoline, thru 8500 GVW |
| SAVANA 1500 VAN | 96-98 | 8-350 (5.7L); gasoline, thru 8500 GVW |
| SAVANA 1500 VAN | 99-02 | 8-350 (5.7L); gasoline, 4L60E transmission |
| SAVANA 2500 VAN | 96-98 | 8-350 (5.7L); gasoline, thru 8500 GVW |
| SAVANA 2500 VAN | 99-02 | 8-350 (5.7L); gasoline, 4L60E transmission |
| SAVANA 3500 VAN | 96-98 | 8-350 (5.7L); gasoline, thru 8500 GVW |
| SAVANA 3500 VAN | 99-02 | 8-350 (5.7L); gasoline, 4L60E transmission |
| SUBURBAN 1500 | 96-99 | 8-350 (5.7L); gasoline |
| TAHOE | 96-99 | 8-350 (5.7L); gasoline |
| TAHOE | 00 | 5.7L |
| YUKON | 96-97 | 8-350 (5.7L); gasoline |
| YUKON | 98-99 | 5.7L |
| YUKON | 00 | 5.7L |
Part Number: 10239906
Manufacturer: GM
Weight: 47.0000 lbs
Additional Details:
Genuine OEM Parts
Please research/ensure fitment of part to your specific vehicle before purchasing. Returns because of non-fitment are accepted with a re-stocking fee, however customer is responsible for return shipping.
Shipping:
If shipping outside the contiguous 48 states is required, reach out to [email protected] to confirm shipping details.
About Us:
Custard Core Supply provides the highest quality of new, new take off, used, and core parts. We provide a variety of gas and diesel parts to our customers. Based in Dallas, TX Custard Core Supply has been in business since 1998. If you do not see a product you are looking for on our page, please reach out!
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 23 reviews
Sort
Product Reviews
★★★★★ 5
Great tshirts!
Color: Light Gray, Dark Gray, Black, Size: X-Large
Husband loved these tshirts.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
★★★★★ 2
Not made from the most comfortable fabric
Color: White, Light Gray, Black, Size: Large
It is not the most comfortable fabric which makes it not suitable for summer clothing. Also, the fitting of the neck doesn’t look good since material is not wrinkle free
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 4, 2025
★★★★★ 4
Excellent Mock Neck T-Shirts
Color: Wine Red, Navy Blue, Black, Size: Medium
As a man who appreciates comfort and style, I can confidently say these August Alley mock neck t-shirts are a solid choice. I'm always looking for versatile basics, and these fit the bill perfectly.
The cotton material feels great against the skin, and they've held their shape well after a few washes. I appreciate the slim fit; it looks modern without being too tight. Whether I'm wearing them casually or layering them under a jacket, they always look sharp.
For the price, getting a 3-pack of these quality shirts is a fantastic deal. Highly recommend them for any guy looking to upgrade his basic tee collection.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 24, 2025
★★★★★ 5
Well worth the price.
Great fit and quality feel.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 3, 2025
★★★★★ 5
Men’s mock golf shirt
Color: Lake Green, White, Black, Size: XX-Large
Fit & quality very good.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2026