MOORES GMC6832 Cylinder Head 802825338029 1249175 Reman. 3.8L 231 V6
fits make: Buick. year: 1975–1978.
( Brand: Moores ), ( Manufacturer Part Number: GMC6832 ), ( Part Type: Cylinder Head ), ( Ipn: 1249175 ), ( UPC: 802825338029 )
Review MOORES Reman. Cylinder Head Buick 3.8l 231 V6 fits 1975–1978
The **GMC 6832 Cylinder Head (Part Number: 1979175)** is a meticulously engineered, high-performance component designed specifically for the **1975 1978 Buick 3.8L (231 CID) V6** engine, as well as its GMC and Oldsmobile counterparts. This cast iron cylinder head is a critical component of the **L26** engine family, renowned for its durability and reliability in both street and light-duty performance applications. Crafted from premium-grade cast iron, the head features a robust, thick deck design that ensures superior heat dissipation, reducing the risk of warping and maintaining optimal compression ratios for peak engine performance. The head incorporates **four-valve-per-cylinder architecture**, with precision-machined intake and exhaust ports that enhance airflow efficiency, allowing for improved combustion and better throttle response. The valve seats are precision-ground to ensure a tight seal, minimizing blow-by and maximizing power output, while the integrated **camshaft bearing caps** and **valve cover** provide a streamlined, high-strength assembly that resists wear over extended use. This cylinder head is fully compatible with the **231 V6 s** pushrod-driven valve train, featuring **hydraulic lifters** for smooth operation and reduced maintenance demands. Whether used in a restored classic, a high-mileage daily driver, or a modified performance application, this head delivers the structural integrity and airflow dynamics necessary to keep the engine running strong. For those seeking a reliable, factory-spec replacement or an upgrade for enhanced breathing, the **GMC 6832 cylinder head** remains an essential component for maintaining the legendary performance of the Buick 3.8L V6.
### **Pros and Cons of Buying a 1975-1978 Buick 3.8L (231 CID) V6 Cylinder Head (Part Numbers: 802825338029, GMC6832, 1249175)**
#### **Pros**
1. **Compatibility and Fitment** This cylinder head is designed specifically for the Buick 3.8L V6 engine (also used in some GMC and Oldsmobile models from 1975 1978). It will fit without modification on most applications, including:
- 1975 1978 Buick Skylark, Skylark Limited, Century, Electra, Riviera, and LeSabre.
- Some 1975 1978 GMC trucks and vans (e.g., Suburban, C/K series).
- Rare Oldsmobile models (e.g., 1975 1978 Cutlass Supreme, Omega, or some 98s).
2. **Common Engine Family** The 3.8L V6 (also called the "3800" or "231 CID") is a well-documented engine with a large aftermarket support system. Finding parts, rebuild kits, and performance upgrades is relatively straightforward.
3. **Potential for Restoration or Reliability** If the engine is otherwise in good condition, replacing a worn or leaking head can significantly improve performance and longevity. Many of these engines were built to last with proper maintenance.
4. **Used Market Availability** While not as common as modern parts, cylinder heads for this engine are occasionally found in junkyards, online marketplaces (e.g., eBay, Facebook Marketplace), or through specialty Buick/Olds/GMC parts dealers.
5. **DIY Repairability** The design is relatively simple compared to modern engines, making it feasible for experienced DIYers to machine, rebuild, or replace components themselves.
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#### **Cons**
1. **Age and Wear** These engines are over 40 years old, and cylinder heads from this era often suffer from:- **Warped or cracked heads** (common due to thermal stress and lack of modern cooling technologies).
- **Worn valve seats or guides** (leading to oil leaks or valve float).
- **Leaking gaskets** (especially the head gasket or valve cover gasket).
- **Corroded or seized components** (e.g., rocker arms, lifters, or pushrods).
2. **Limited New/Aftermarket Options** Unlike modern engines, there are no widely available OEM replacement heads for this specific part number. You may need to:
- Source a used head from a junkyard.
- Machine a used head (if not warped) and replace internal components (valves, springs, seats).
- Consider a **remanufactured head** (if available from a specialty shop), which can be expensive.
3. **Engine-Specific Challenges**
- The **231 CID V6** is known for **oil leaks** (valve cover, oil filter housing, or rear main seal).
- **Rod bearing failures** were a common issue in later years (1977 1978) due to design flaws.
- **Fuel injection (EFI) reliability** (if equipped) can be finicky, requiring proper tuning or replacement of the EFI module.
4. **Cost of Restoration** Even if you find a decent head, restoring the entire engine may require:- **Block machining** (if the deck is warped).
- **Replacement of internal components** (pistons, crankshaft, bearings).
- **Fuel system upgrades** (modern fuel injectors, ECU, or carburetor conversion).
- **Exhaust and emissions compliance** (modern catalytic converters and OBD-II requirements for street use).
5. **Rarity and Condition Variability**
- Many cylinder heads in the used market are **warped, cracked, or internally worn**.
- Without a **compression test, leak-down test, or visual inspection**, it s hard to know the true condition of the head.
- Some sellers may not disclose **cracked combustion chambers or failed valves**, leading to unexpected repair costs.
6. **Emissions and Modernization Issues**
- If the vehicle is to be **street-legal today**, you ll need to address:- **Smog compliance** (California requires specific emissions controls).
- **Modern fuel system upgrades** (modern fuel pumps, injectors, and ECUs).
- **Exhaust modifications** (catalytic converters, mufflers, and oxygen sensors).
- Some states **do not allow pre-1975 vehicles** on the road without significant modifications.
7. **Labor and Tooling Requirements**
- Removing and installing a cylinder head requires **specialized tools** (head gasket scraper, torque wrench, valve spring compressor, etc.).
- If the engine is **seized or stuck**, removal can be difficult and may require **block pulling or welding**.
- **Machining a head** (if warped) requires access to a **head stand and machining tools**, which may not be feasible for casual restorers.
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### **Conclusion and Recommendation**
#### **When to Buy This Cylinder Head**
- **You have a known good engine block** and need a replacement head due to **leaks, warping, or internal failure**.
- **You re restoring a Buick/GMC/Olds with a 3.8L V6** and have budgeted for **full engine rebuild costs** (not just the head).
- **You re prepared to inspect the head thoroughly** (look for cracks, warpage, and internal condition before purchasing).
- **You have access to machining tools** (or a trusted mechanic) to **machine the head, replace valves/seats, and rebuild it properly**.
- **You re okay with modernizing the engine** (fuel system, emissions, and drivetrain upgrades) for street use.
#### **When to Avoid Buying This Cylinder Head**
- **You re buying blind** (without inspecting the head for cracks, warpage, or internal damage).
- **You don t have the budget for a full engine rebuild** (expect to spend **$1,500 $4,000 ** for labor and parts if the engine is beyond a simple head replacement).
- **You re not mechanically inclined** and lack access to proper tools for engine work.
- **You want a reliable, low-maintenance daily driver** (this engine is **not** a plug-and-play modern replacement).
- **You re in a state with strict emissions laws** and haven t accounted for **modernization costs**.
#### **Best Approach if You Proceed**
1. **Inspect the Head Thoroughly**
- Check for **cracks** (especially around the valve guides and combustion chambers).
- Test for **warpage** (using a straightedge and feeler gauges).
- Look for **worn valve seats, guides, or springs**.
- If possible, **pressure-test the head** for leaks.
2. **Consider a Rebuild or Remanufacture**
- If the head is **warped but not cracked**, a **machine shop** can resurface it.
- Replace **valves, seats, springs, and retainers** for reliability.
- If the head is **cracked**, it s **not worth repairing** source a new one or consider a different engine.
3. **Budget for Full Engine Work**
- Even with a good head, you may need to replace:- **Rod bearings, crankshaft, pistons** (if worn).
- **Camshaft, lifters, and pushrods**.
- **Fuel system** (modern injectors, ECU, or carburetor).
- **Exhaust and emissions components**.
4. **Explore Alternatives**
- If restoring a **1975 1978 Buick**, consider **swapping in a known-good 3.8L engine** (check **craigslist, junkyards, or engine swap forums**).
- For **modern reliability**, look at **small-block Chevy swaps** (L98, LS1) or **turbocharged 3.8L conversions** (if you want to keep the V6).
5. **Join Classic Buick/Olds/GMC Forums**
- Communities like **Buick Central, OldsAlley, or GMC Truck Forum** have members who ve worked on these engines extensively. They can provide **specific advice** on your model year and engine condition.
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### **Final Recommendation**
**Only purchase this cylinder head if:**You have a **specific project vehicle** with a **known-good engine block**.
You re **prepared to invest time and money** in a **full engine rebuild** (not just head replacement).
You can **inspect the head thoroughly** before buying (or trust the seller s description).
You have **access to machining tools or a trusted mechanic** to properly rebuild it.
You re **willing to modernize the engine** for safe, legal, and reliable operation.
**Avoid buying if:**You re **not mechanically experienced** and lack the tools/knowledge for engine work.
Details:
These items, although NEW, may contain shelf wear or imperfections due to the age of product. Shipping: Free Shipping is for contingent USA only. Country of Origin: origin is stated on product packaging. Moores part number GMC6832.
Please refer to the products photograph for actual country of origin. Casting # 1249175, Buick, Note: with Shaft Mounted Rocker Arms. Free Shipping is for continental USA only.
part #: gmc6832 price
- $349.95
specifications cylinderheapar:
- for makes: Buick
- for years: 1975-1978
- brand: Moores
- mpn: Gmc6832
- part type: Cylinder Head
- ipn: 1249175
- upc: 802825338029
shipping cylinderheapar:
- class: Standard
- cost: $0.00
- service: Standard
- type: Fixed
- transit: 2-6 Days
general cylinderheapar:
- Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads
- condition: Remanufactured
offer cylinderheapar:
- options: Ship-to-home
- quantity: 1
- availability: In Stock
- started: February 26, 2026
- sold: 0
payments cylinderheapar:
- wallet: Paypal
- credit card: Discover
- other
returns cylinderheapar:
- paid by: Seller
- policy: Returns Accepted
- time: 30 Days
seller cylinderheapar:
- # reviews: 270849
- city: Houston, Texas
- rating: 99.7%
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