Chevrolet 12491865 4.3L 262ci Remanufactured Long Block
Description
Chevrolet 12491865 4.3L 262ci Remanufactured LB
Chevrolet 12491865 4.3L 262ci Remanufactured Long Block units provide a raw power core solution optimized for owners seeking a dependable replacement foundation for their Chevrolet vehicles. This 4.3L 262ci V6 features traditional cast-iron cylinder heads specifically engineered to maintain mechanical reliability and consistent power delivery. Built with a hydraulic flat tappet camshaft and a precision internal rotating assembly, this powertrain is a direct performance fit for classic GM cars and trucks requiring a dependable, ready-to-spec foundation.
Designing your high-output swap is streamlined by this ready-to-spec long block foundation, which arrives in an induction-ready state to allow for customized ignition and accessory matching. The Chevrolet Performance 12491865 is backed by a professional 2 Years / 24,000 Miles Limited Warranty, ensuring the structural durability required for reliable street use. Featuring a modern one-piece rear main seal to prevent fluid weeping, this assembly is built on a seasoned cast-iron block for maximum integrity, providing the perfect combination of traditional Chevy torque and modern manufacturing reliability.
Key Features of Chevrolet Performance 12491865
- 4.3L 262ci displacement delivering reliable V6 performance.
- Cast iron cylinder heads for superior volumetric efficiency.
- Internal engine balance ensures vibration-free operation.
- Hydraulic flat tappet camshaft optimizes valvetrain duration.
- Precision-machined foundation ensures long-term structural integrity.
- Modern one-piece rear main seal prevents chronic fluid leaks.
- Standard 2 Years / 24,000 Miles professional warranty included.
12491865 Include:
- Long Block Assembly
- Cylinder Heads
Chevrolet Performance 12491865 4.3L 262 CID Long Block Specs
| Brand | Chevrolet Performance |
| Engine Model | 12491865 |
| 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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