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Chevrolet 12366017 4.3L 262ci Remanufactured Long Block
Modernize your custom truck build with this Chevrolet Performance 4.3L 262CI remanufactured long block. Built with a seasoned cast iron block and heavy duty iron cylinder heads. Connect your starter wiring. Hit the road.
- Seasoned block prevents cylinder warping
- Flat tappet lifters operate quietly
- Rear main seal prevents leaks
- Two year limited warranty included
Description
Chevrolet 12366017 4.3L 262ci Remanufactured LB
Chevrolet 12366017 4.3L 262ci Remanufactured Long Block units deliver a high-output sturdy engine architecture for owners seeking a reliable replacement foundation for their 4.3L V6 projects. This 262ci build features traditional cast-iron cylinder heads and a cast-iron engine block, engineered for long-term structural integrity and consistent performance. Built with a hydraulic flat tappet camshaft and a precision internal balance, this core is a perfect fit for iconic GM platforms requiring elite mechanical displacement and manufacturing reliability.
As a precision-machined long block foundation, this assembly arrives in an induction-ready state, allowing for customized build specifications with specific induction and accessory systems. The Chevrolet Performance 12366017 is supported by an industry-leading 2 Years / 24,000 Miles Limited Warranty, providing long-term peace of mind for your project. This high-performance core is designed for builders who require professional-grade assembly standards and modern manufacturing reliability in a traditional 4.3L V6 package protected by a one-piece rear main seal.
Key Features of Chevrolet Performance 12366017
- 4.3L 262ci displacement optimized for reliable V6 performance.
- Cast iron cylinder heads and block for superior thermal management.
- Hydraulic flat tappet camshaft architecture for consistent valvetrain duration.
- Internal engine balance ensures smooth, vibration-free operation.
- Modern one-piece rear main seal prevents common fluid weeping.
- Assembled to professional GM manufacturing standards.
- Backed by a 2 Years / 24,000 Miles limited warranty.
12366017 Include:
- Long Block Assembly
- Cylinder Heads
Chevrolet Performance 12366017 4.3L 262 CID Long Block Specs
| Brand | Chevrolet Performance |
| Engine Model | 12366017 |
| Part Type | Crate Engines |
| Product Line | Chevrolet Performance 4.3L 262 C.I.D. Remanufactured Long Block Crate Engines |
| Crate Engine Family | Chevy V6 |
| Actual Engine Displacement | 4.3L/262 |
| Crate Engine Cylinder Head Material | Cast iron |
| Engine Block Material | Cast iron |
| Assembled | Yes |
| Engine Balance | Internal |
| Cam Style | Hydraulic flat tappet |
| Rear Main Seal Style | 1-piece |
| Intake Manifold Included | No |
| Cylinder Heads Included | Yes |
| Carburetor Included | No |
| Throttle Body Included | No |
| Distributor Included | No |
| Oil Pan Included | No |
| Valve Covers Included | No |
| Timing Cover Included | No |
| Water Pump Included | No |
| Harmonic Balancer Included | No |
| Flexplate Included | No |
| Flywheel Included | No |
| Air Cleaner Included | No |
| Spark Plugs Included | No |
| Spark Plug Wires Included | No |
| Computer Included | No |
| Wiring Harness Included | No |
| Supercharger Included | No |
| Warranty Info | 2 Years / 24,000 Miles Limited Warranty |
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