fits model: 250, Lemans. make: Pontiac. year: 1968-69–1969.

( Model: LEMANS ), ( Part Type: Engine ), ( Conditions Options: Needs Rebuilt ), ( Genuine Oem: Yes ), ( Ipn: 300-02250 )
The Pontiac 300-02250 is a powerful and iconic engine that was used in Pontiac vehicles during the 1968-69 model years. This engine is an Overhead Camshaft (OHC) 6-cylinder engine, specifically a 250 cubic inch (4.1 L) model.
The Pontiac 250 OHC-6 engine is known for its impressive performance and smooth operation. It features a single-barrel carburetor (model number not specified in the part number), which provides the engine with a balanced fuel-air mixture for optimal combustion. This results in strong acceleration and powerful torque, making the engine well-suited for both city driving and highway cruising.
Under the hood, the engine is equipped with a cast-iron block and aluminum cylinder heads. The cast-iron block provides excellent heat dissipation and durability, while the aluminum cylinder heads help to reduce engine weight and increase overall performance. The engine also features a single overhead camshaft, which is driven by a timing chain, allowing for smooth valve operation and improved engine efficiency.
In terms of maintenance, the Pontiac 250 OHC-6 engine is relatively easy to work on. It features a standard 6-bolt main bearing cap, which makes it easy to remove the crankshaft for maintenance or replacement. The engine also features a timing chain and tensioner, which are known for their durability and reliability.
Overall, the Pontiac 300-02250 is a high-performance engine that is well-suited for classic Pontiac vehicles. Its OHC design, single-barrel carburetor, and cast-iron block and aluminum cylinder heads all contribute to its impressive power and smooth operation. Whether you're looking to restore a classic Pontiac or simply want to upgrade the engine in your current vehicle, the Pontiac 300-02250 is an excellent choice.
Pros of buying a Pontiac 300-02250 1968-69 OHC-6 250 1-barrel engine:1. Affordability: Compared to modern engines, this OHC-6 engine is often more affordable, making it a great option for budget-conscious car enthusiasts.
2. Reliability: These engines have a reputation for being reliable and durable, especially when properly maintained.
3. Power: Despite its small size, the OHC-6 engine can produce a decent amount of power, making it a good choice for driving enthusiasts.
4. Availability of parts: Since the engine is relatively common, parts are often easy to find and not overly expensive.
Cons of buying a Pontiac 300-02250 1968-69 OHC-6 250 1-barrel engine:1. Performance limitations: The 1-barrel carburetor limits the engine's performance compared to its more modern counterparts with multi-barrel carburetors or fuel injection.
2. Fuel efficiency: The OHC-6 engine is not known for its fuel efficiency, which can be a drawback for those looking for a more economical option.
3. Limited aftermarket support: While parts are generally easy to find, some newer or more specialized components may be harder to source.
4. Maintenance requirements: Older engines like the OHC-6 may require more frequent maintenance compared to modern engines.
Ending conclusion:Overall, the Pontiac 300-02250 1968-69 OHC-6 250 1-barrel engine is a reliable and affordable choice for car enthusiasts looking for a classic engine with sufficient power. However, its performance limitations, fuel efficiency, and maintenance requirements should be considered before making a purchase. Ultimately, the decision to buy this engine depends on your specific needs, preferences, and budget.
Recommendation:If you're looking for an affordable and reliable engine with decent power, the Pontiac 300-02250 1968-69 OHC-6 250 1-barrel engine could be a good fit. However, make sure to research the car's specific requirements and ensure that you have the necessary resources and knowledge to maintain the engine properly.
In reference to WIRING HARNESSES: Wiring harnesses not only change year, but certain options on a vehicle can also cause changes the wiring harness. Miles means are unknown. R00394920 300-02250 ZG7365. PONTIAC OHC-6 250 1-BARREL.
Find us on Facebook. RUNS BUT NEEDS REBUILT, COMPRESSION 155, 145, 70, 110. Harnesses will LIKELY REQUIRE MODIFICATION of some sort.