fits model: Sb, 350, Corvette. year: 1973.

( Brand: Gm ), ( Manufacturer Part Number: 3998993 ), ( Part Type: Cylinder Head )
The product you're interested in is a high-performance cylinder head specifically designed for the iconic 1973 Corvette with a 350 GM engine. This cylinder head, identified by the part number 3998993, is a remarkable upgrade for any Corvette enthusiast looking to boost their engine's horsepower.
The head features a displacement of 1.94 inches and intake valve size of 1.50 inches, which are optimized for maximum airflow and efficiency. This allows for a significant increase in power, with this specific head delivering up to 190 horsepower.
The cylinder head is designed with a combustion chamber configuration of SB, which is known for its excellent swirl and turbulence characteristics. This design promotes better fuel mixing and combustion, resulting in a more potent and consistent power delivery.
The head is also equipped with high-quality valves and springs, ensuring reliable operation and durability under high-performance conditions. Additionally, the head features a robust, corrosion-resistant finish, ensuring it can withstand the test of time and harsh driving conditions.
In summary, this 3998993 cylinder head is a top-tier upgrade for any 1973 Corvette 350 GM engine. It offers improved power, efficiency, and reliability, making it an excellent choice for Corvette enthusiasts looking to enhance their vehicle's performance.
Pros of buying a 1973 Corvette with a 350 GM core:1. Powerful Engine: The 190hp 350 GM core engine provides ample power for a thrilling driving experience.
2. Classic Appeal: The Corvette is a classic American muscle car with a timeless design that is sure to turn heads.
3. Potential for Customization: With a 350 GM core, there is plenty of room for customization and upgrades to increase performance and personalize the vehicle.
Cons of buying a 1973 Corvette with a 350 GM core:1. Age and Maintenance: The vehicle is over 50 years old, which means there may be maintenance and repair costs associated with keeping it in good condition.
2. Fuel Efficiency: The 350 GM core engine is not known for its fuel efficiency, which could result in higher fuel costs.
3. Depreciation: Classic cars can be valuable collectibles, but they can also depreciate in value over time.
Conclusion:The 1973 Corvette with a 350 GM core engine is a powerful and iconic vehicle that is sure to provide a thrilling driving experience. However, it is important to consider the potential maintenance and repair costs, as well as the depreciation of classic cars, before making a purchase. If you are willing to invest in regular maintenance and are a fan of classic muscle cars, this could be a great addition to your collection.
Recommendation:Before making a purchase, it is recommended to have the vehicle inspected by a trusted mechanic to ensure that it is in good condition. Additionally, researching the market value of similar corvettes and their maintenance costs can help you make an informed decision. It's also a good idea to budget for potential unexpected repairs and maintenance costs.
These heads sere removed from a 1973 vette. The threaded mount holes are all in good condition.
AK, hi, pr and the territories may be a little extra, please for a shipping quote.
The rest of the combustion chambers are good with only carbon buildup. Phone inventory management by phi connect.
They have some light surface rust on them pics but will clean up with a resurface job. The main head bolt mount holes all have light grooves on them from being tightened over the years pics. This is a fair original pair of cylinder heads for rebuild for your Corvette, please look at the pictures below.
The combustion chamber side on the head that's dated 14 has 2 chambers that are very rusty pics.
The exhaust and intake manifold mating surfaces also have some surface rust pics.
The mating surfaces are not bad because they Wren't exposed to the water that was in the blocks cylinders.
These heads will need to be completely gone through and rebuild before being used.
More quality Corvette parts from scroll to the bottom for more pictures for sale is one used pair of cast iron cylinder head cores. There is also rust inside the intake ports pics.