GM 4.3L V6 Cylinder Head | Vortec Design | Bare Cast Iron | Replaces Casting #12557113 | Assembled with Valves & Springs
US$180.40
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Product details
| Management number | 231534574 | Release Date | 2026/06/18 | List Price | US$180.40 | Model Number | 231534574 | ||
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- Direct Replacement for GM 4.3L V6 Engines (1992-2014): Replaces OEM casting #12557113.
- Vortec-Style 8-Bolt Intake Design: Optimized for enhanced airflow and combustion efficiency.
- Durable Cast Iron Construction: Thicker deck resists cracking and warping under extreme conditions.
- Assembled with OE-Type Valves & Springs: Includes valve seals, retainers, and hardened exhaust seats.
- Precision CNC Machining: Features 3-angle valve finish and improved port flow for better performance.
- Engineered for Reliability: 25-point quality check ensures durability and long-lasting performance.
- EngineQuest: Over 75 Years of U.S. Automotive Expertise – Designed in the USA with Top-Quality Control. Proud IMCA/WISSOTA Supporter. Backed by a 1-Year Parts & Labor Warranty.
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Cylinder Heads
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