fits model: Lt1.

( Brand: Gm ), ( Manufacturer Part Number: 12620544 ), ( Part Type: Block Cylinder Head Motor ), ( Core Charge: None ), ( Surface Finish: Natural )
The 12620544 Injected LT1 Blocks are specifically designed for general GM applications, including the 6.2L engines. These blocks are CNC machined for precise and accurate dimensions, ensuring optimal performance and longevity. The injected design of these blocks is a significant upgrade, allowing for the direct injection of fuel into the cylinders, thereby improving fuel efficiency and power output.
The LT1 blocks are assembled with 6.2 heads, which are known for their robustness and durability. The heads are fitted with four-valve cylinder heads, promoting better air-fuel mixture for optimal combustion. The assembly process is meticulous, ensuring a perfect fit and seamless integration of the heads with the blocks.
The 12620544 Injected LT1 Blocks are made from high-quality materials, including cast iron for the blocks and aluminum alloy for the heads. This combination provides a balance between strength and weight, ensuring the engine is both powerful and lightweight. The blocks are also heat-treated for improved strength and durability, ensuring they can withstand the high temperatures and pressures generated during engine operation.
In summary, the 12620544 Injected LT1 Blocks are a high-performance upgrade for your GM engine. Their CNC machined design, injected fuel system, and durable materials ensure improved fuel efficiency, power output, and engine life. The assembly with 6.2L heads further enhances the engine's performance, making this a worthwhile investment for any GM engine enthusiast.
Pros of buying a 12620544 injected LT1 blocks (general GM CNC cylinder, 6.2 heads assembled):1. Quality: The block is CNC-machined, ensuring high precision and accuracy in the cylinder bore, deck surface, and other critical dimensions. This guarantees superior engine performance and reliability.
2. Durability: The LT1 block is known for its longevity and robustness, capable of withstanding high horsepower and torque levels.
3. Compatibility: This block is compatible with various LT1 engine parts, making it an excellent choice for engine builds or replacements.
4. Pre-assembled: The block comes with 6.2 heads already assembled, saving time and effort for the customer.
5. Availability: The 12620544 block is widely available, making sourcing and purchasing easier.
Cons of buying a 12620544 injected LT1 blocks:1. Price: The cost of a pre-assembled LT1 block can be significantly higher than purchasing individual components.
2. Limited customization: Since the block is already assembled, there are fewer customization options compared to building the engine from scratch.
3. Shipping and Handling: The weight and size of the block may result in higher shipping costs.
Conclusion:Buying a 12620544 injected LT1 block (general GM CNC cylinder, 6.2 heads assembled) offers several benefits, such as quality, durability, compatibility, time-saving, and ease of availability. However, the higher cost and limited customization options should be considered. If you're looking for a reliable, pre-assembled LT1 block and are willing to pay the premium, this product might be the right choice for you. If you prefer a more affordable option or have specific customization needs, it may be better to build the engine yourself.
If you are looking for more power out of your current set up or want to build an engine from the ground up look no further.
Shipping quote is for 48 main states only.
Intake valves, Manley race master race Flo.
Are not damaged, previously installed, or used. Were not custom built, painted, or modified for your application.
8 lash caps.
Shipping details most orders ship the same day. Bead blasted. Ups will not deliver to PO.
2 blocks Gm factory cast re manufactured cylinder heads for the Gm LT1 6.
2l series engine block, these heads come assembled with a choice of three different valve configurations.
Surface guides. Have original manufacturer information enclosed are in their original packaging.
If you are local, please come visit our showroom and see what one of the largest engine suppliers in the nation has to offer.
Gm LT1 direct injected factory cylinder heads cnc ported for Gm LT1 6.
Features cnc ported.