fits model: Ho. make: Pontiac. year: 1963–1964.

( Manufacturer Part Number: 9770716 ), ( Part Type: Cylinder Head ), ( Placement On Vehicle: Front ), ( Core Charge: 0.00 )
The 9770716 cast cylinder heads are an exceptional upgrade for any 1963 or 1964 Pontiac with a 389 or 421 cubic inch engine, particularly those equipped with the Tri-Power configuration. These cylinder heads are renowned for their high-performance capabilities, making them a popular choice among enthusiasts and racers alike.
The 9770716 heads feature a unique port design that enhances airflow, allowing for more efficient combustion and increased horsepower. The triple-port intake design, a hallmark of the Tri-Power system, allows for optimal fuel and air mixture distribution to each cylinder, resulting in improved performance and power delivery.
The cylinder heads are constructed from high-quality aluminum alloy, which is lightweight yet durable. This material also allows for superior heat dissipation, reducing the risk of engine overheating during high-performance driving or racing. The heads are also equipped with large, high-flow exhaust ports, further aiding in heat dissipation and promoting smoother engine operation.
The 9770716 heads are also known for their high-compression combustion chambers, which can significantly boost engine power. The heads are also designed with large valves, further enhancing airflow and promoting more efficient combustion.
Installing these 9770716 heads on your 1963 or 1964 Pontiac is a straightforward process, requiring only basic engine mechanical skills. The heads come with new valves, springs, and retainers, making the installation process even easier.
In summary, the 9770716 cast cylinder heads are a high-performance upgrade for your 1963 or 1964 Pontiac with a 389 or 421 cubic inch engine. They offer improved airflow, heat dissipation, and combustion efficiency, resulting in increased power and performance. Whether you're a weekend enthusiast or a serious racer, these heads are a worthwhile investment for any Pontiac owner looking to take their engine to the next level.
Pros of buying a 1963-1964 Pontiac with 389/421 HO cylinder heads (cast 716, tri-power):1. Power: The 389 and 421 HO engines are known for their power, making this car a great choice for those who enjoy high-performance driving.
2. Rarity: Tri-power setups were not common during this era, so this car is likely to be a rare find.
3. Value: With the right maintenance and restoration, this car could be a valuable investment.
Cons of buying a 1963-1964 Pontiac with 389/421 HO cylinder heads (cast 716, tri-power):1. Maintenance: These engines require regular maintenance to keep them running smoothly.
2. Parts Availability: While some parts may be available for these engines, others may be harder to find, which could make repairs more expensive.
3. Cost: Restoring and maintaining a high-performance car like this can be expensive.
Conclusion: If you are a car enthusiast looking for a rare and powerful car, a 1963-1964 Pontiac with 389/421 HO cylinder heads (cast 716, tri-power) could be a great choice. However, be prepared for the cost and maintenance that comes with owning such a car. It may be worth considering buying a less expensive car that can still provide you with the driving experience you are looking for, or investing in a restoration project that is more affordable.
Recommendation: If you are considering buying this car, I would recommend doing your research first. Look into the cost of parts and maintenance, as well as the availability of resources and support for this particular model. Additionally, consider getting a pre-purchase inspection to ensure that the car is in good condition and that any necessary repairs are identified upfront.
Ready to rebuild for your got or big poncho. Matched pair as they came on the cars. These are a matched pair of beautiful cores for rebuilding.
No surface deterioration, very distinct external features which is getting rare. This pair cast DEC 17 of ship to lower 48 for 40 bucks each.