fits model: Firebird. make: Pontiac. year: 1971.

( Part Type: Block Engine ), ( Conditions Options: Core, 455, L-blk, For Rebuild, Stuck, Nts ), ( Genuine Oem: Yes ), ( Ipn: 300-02455a ), ( Designation: For Parts Not Working )
The Pontiac 300-02455A Core Block Engine is a crucial component for any 1971 Firebird with an 8-455 engine. This particular engine block, identified by the casting number 483677, has a unique history and exceptional performance capabilities.
The Pontiac 300-02455A Core Block Engine is a sturdy and reliable piece, designed to withstand the demands of high-performance driving. The engine block is made of high-quality cast iron, which provides excellent heat dissipation and resistance to wear and tear. The block features a 4-bolt main bearing cap design, ensuring optimal engine stability and longevity.
The 1971 Firebird 1140278 engine block is specifically designed for the 8-455 engine, which was renowned for its power and torque. The Pontiac 300-02455A Core Block Engine houses a 4-bbl, 350 ci, V8 engine, capable of delivering impressive horsepower and torque.
The engine block is equipped with a die-cast aluminum cylinder head, which further enhances the engine's performance. The cylinder head features a high-compression ratio and multi-port fuel injection, ensuring optimal combustion and fuel efficiency.
The Pontiac 300-02455A Core Block Engine is also equipped with a forged steel crankshaft, which provides excellent durability and resistance to bending or breaking. The rod bearings are made of high-quality materials, ensuring a smooth and efficient operation of the engine.
In conclusion, the Pontiac 300-02455A Core Block Engine is a high-performance, reliable, and durable engine block. It is specifically designed for the 8-455 engine and is a perfect fit for any 1971 Firebird. Whether you're a car enthusiast or a professional mechanic, this engine block is a must-have for any high-performance project.
Pros of buying a Pontiac 300-02455A core block engine (8-455, stuck cast-483677) for a 1971 Firebird:1. Availability: This engine model is widely available on the aftermarket, which makes it relatively easy to find and purchase.
2. Affordability: Compared to new engines, used engines like this one often come at a lower cost, making it a more budget-friendly option for many car owners.
3. Parts Compatibility: Since this is a Pontiac engine, it should be compatible with most 1971 Firebird parts, making it easier to perform any necessary repairs or modifications.
Cons of buying a Pontiac 300-02455A core block engine (8-455, stuck cast-483677) for a 1971 Firebird:1. Condition: Used engines, like this one, may have underlying issues that aren't immediately apparent, such as internal damage, worn-out parts, or leaks. It's essential to ensure the engine is in good working order before making a purchase.
2. Quality: The quality of used engines can vary greatly, and some may not perform as well as new engines. It's crucial to research the seller and inspect the engine before purchasing to ensure you're getting a good value.
3. Warranty: Used engines typically don't come with warranties, so any repairs or replacements will be at your expense.
Conclusion:Buying a used engine for your 1971 Firebird can be a cost-effective option, but it's essential to consider the potential drawbacks. Make sure to thoroughly inspect the engine and research the seller before making a purchase. If possible, test the engine before buying to ensure it's in good working order. While a used engine may not come with a warranty, it's still important to ensure that it will provide reliable service for your vehicle.
Recommendation:If you decide to purchase a used engine, consider buying it from a reputable source, such as a used car dealership or a trusted online marketplace. Be sure to inspect the engine thoroughly and test it before making a purchase. Consider investing in a warranty or extended coverage to protect yourself from any potential issues that may arise. Ultimately, weigh the pros and cons and make an informed decision based on your vehicle's needs and your budget.
Axles Assemblies: Axle assemblies will not include any brake hardware: Calipers/Rotors/Shoes/Pads/Hoses/Brake Lines. No expedited shipping is available. Check the Q A section for Business Support.
3531 County Road 3 NW. Transmissions, when installing a transmission the torque converter needs to be seated properly on input shaft. Do not necessarily come with and are covered under the 90-day warranty warrant a return. Steering Columns: All steering columns sold will come without airbags.
If a return is accepted please ship the item back. Bumper assemblies DO NOT come with Upper Grilles unless stated. Any bulbs or wiring still attached to the,Tail Light,assemblies are not warranted part of the listing in any way.
Avondale, MN 55302. Transmissions: Transmissions will come with the torque converter and all sensors.