GM PERFORMANCE PARTS 19435110 Block Engine Heads Comp Cam 6.2L

( Brand: Gm Performance Parts ), ( Manufacturer Part Number: 19435110 ), ( Type: Small Block Chevy ), ( Manufacturer Warranty: Yes ), ( Oe/oem Part Number: 19434648 ), ( Fitment Type: Performance/custom ), ( Engine Size: 6.2l/376 ), ( Fuel Type: Gasoline )

Review GM PERFORMANCE PARTS 6.2l Built Long Block Engine Ported Heads Comp Cam fits LS3

Introducing the GM Performance Parts 19435110 LS3 6.2L Block Engine Heads - Comp Cams edition. These engine heads are designed for high-performance applications and are an excellent upgrade for any LS3 engine.

The GM Performance Parts LS3 engine heads are forged from 356 T6 aluminum alloy, ensuring superior strength and durability. The heads feature a large, 2.02-inch intake and 1.59-inch exhaust valve size, which increases airflow and improves combustion efficiency. The valve angle is set at 11 degrees for optimal flow and power.

The intake ports on these heads are CNC-machined to provide a smooth, polished surface for optimal airflow. The exhaust ports are also CNC-machined and feature a unique, large-diameter design that helps to reduce back pressure and improve exhaust flow.

These engine heads come with Comp Cams LS3.220.028.1215 valvetrain components, including dual-spring intake valves, dual-spring exhaust valves, and Comp Cams roller rockers. The valvetrain components are designed to provide precise valve control and improve engine performance.

The GM Performance Parts LS3 Block Engine Heads - Comp Cams edition are designed to work with the factory LS3 engine block and are compatible with most aftermarket intake and exhaust systems. They are also CARB-legal and meet the requirements for emissions compliance.

Installing these heads on your LS3 engine will provide noticeable improvements in power and torque, making them an excellent choice for high-performance applications. With their high-quality construction, precise engineering, and performance-enhancing design, these engine heads are an excellent investment for any LS3 engine builder or enthusiast.

Buying the GM Performance 19435110 LS3 6.2L block engine heads with Comp Cams can offer several benefits for performance enthusiasts looking to upgrade their engines. Here are some potential pros and cons:

1. Enhanced Performance: These heads are designed to provide improved airflow and better combustion, which can lead to increased horsepower and torque.

2. Durability: The LS3 block engine heads are known for their robustness and high-performance capabilities, making them suitable for high-stress applications.

3. Compatibility: These heads are compatible with various LS engines, making them a versatile option for upgrading various engine configurations.

4. Quality: GM Performance Parts are manufactured to meet OEM standards, ensuring that the parts are of high quality.

1. Cost: Upgrading to these performance heads and cams can be expensive, especially when compared to stock parts.

2. Installation Complexity: Installing these parts requires a certain level of expertise and experience, which may add to the overall cost of the project.

3. Potential Clearance Issues: Depending on the specific engine setup, clearance issues with the valves and camshaft may arise, requiring additional modifications.

The decision to buy the GM Performance 19435110 LS3 6.2L block engine heads with Comp Cams depends on your specific needs, budget, and expertise. If you're looking for a significant horsepower increase and are willing to invest in a high-performance engine upgrade, then this option may be worth considering. However, if you're on a tight budget or lack experience in engine work, it may be more practical to explore other options.

If you're serious about upgrading your engine for maximum performance and are willing to invest the time, money, and expertise required, then the GM Performance 19435110 LS3 6.2L block engine heads with Comp Cams are a solid choice. However, if you're unsure about your capabilities or resources, it may be wise to consult with a professional engine builder or mechanic to ensure that the project is executed safely and effectively.

Details:

Full build sheets provided with engine. Engine started as a new L99 ls. OEM GM gaskets Bearings. OEM pistons and rods 4.080 bore.

Built Ls3 Long block CNC ported heads and Cam. OEM stock stroke crank. Hot rod swap aluminum Oil Pan. Comp Cams Camshaft see specs in pictures.

OEM LS3 Valley Damper. Billet timing gear OEM chain. Aftermarket Push rods. New ARP Head Bolts.

part #: 19435110 prices

• $10499.00-$14150.00

specifications grokengines:

• for models: Ls3
• brand: Gm Performance Parts
• mpn: 19435110
• type: Small Block Chevy
• manufacturer warranty: Yes
• oe/oem part number: 19434648
• fitment type: Performance/custom
• engine size: 6.2l/376
• fuel type: Gasoline

offer grokengines:

• started: September 7, 2025
• best offers: True
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

payments grokengines:

• credit card: Visa
• other
• wallet: Paypal

shipping grokengines:

• service: Flat Rate Freight
• class: Freight
• type: Fixed
• cost: $350.00

general grokengines:

• Car Truck Parts Accessories > Engines Engine Parts > Engines
• condition: New other see details

seller grokengines:

• city: Linden, Michigan
• rating: 100.0%
• # reviews: 287

returns grokengines:

• policy: No Returns

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