1. Cylinder Heads & Parts Engines Components For Sale
  2. sku: 11895807486602602
  3. CHEVY 383882

CHEVY 383882 Block Heads

fits model: 400, 350. make: Chevy.

383882 Chevy Small Block 400 350 Heads 882 Fresh

( Manufacturer Part Number: 383882 ), ( Part Type: Block Head )

Review CHEVY Small Block Heads 882 Fresh fits 400 350

The **Chevrolet 383882 Small Block Engine Block (400 CID, 350 Head Pattern, 882 Part Number)** is a meticulously crafted, high-performance foundation designed for enthusiasts seeking reliability, durability, and the potential for substantial horsepower gains. This cast iron block, built to the classic **350 cubic inch small-block Chevrolet architecture**, features a robust **400 cubic inch displacement** when paired with a 3.75-inch bore, making it an ideal choice for those looking to push the limits of their engine without sacrificing structural integrity. The **882 head pattern** ensures compatibility with a wide range of aftermarket components, including high-performance cylinder heads, crankshafts, and connecting rods, allowing for extensive customization. The block s **deep-skirted design** and **reinforced main bearing caps** provide exceptional strength, making it well-suited for forced induction applications, high-revving setups, or even street/strip builds where reliability is paramount. Whether used as a fresh foundation for a complete rebuild or as a replacement for an aging original, this block offers a clean slate for builders to install modern components like **forged internals, high-flow heads, or even a stroker crank** to achieve significant power increases. Its **proven small-block heritage** ensures ease of machining, availability of parts, and a vast community of support, making it a timeless choice for Chevrolet enthusiasts who demand both performance and longevity.

### **Pros and Cons of Buying a Chevy 383882 Block (400/350 Heads, 882 Top End)**

#### **Pros**

1. **Proven Reliability** The 383882 block is a well-established design from the 1960s and 1970s, known for durability when properly maintained. Many of these engines have been rebuilt and run reliably for decades, especially in classic muscle cars and performance applications.

2. **Strong Aftermarket Support** This block is widely available in the aftermarket, with parts like gaskets, seals, bearings, and even full rebuild kits readily accessible. Rebuilding or restoring one is relatively straightforward compared to newer, more specialized blocks.

3. **Performance Potential** The 383882 block is often used in high-performance builds, especially when paired with modern components like forged internals, high-flow heads (like the 882 heads), and modern fuel systems. With the right modifications, it can produce strong power in both street and drag applications.

4. **Cost-Effective for Builds** Compared to modern high-performance blocks, this is an affordable option for building a muscle car or a high-revving engine. The cost of parts and labor for a rebuild is generally lower than that of a brand-new performance engine.

5. **Classic Muscle Car Appeal** If you're restoring a classic Chevy (like a Chevelle, Nova, or Camaro), this block fits perfectly with the era s aesthetic and performance expectations. Many enthusiasts prefer the raw, unpolished feel of a well-built small-block Chevy over modern engines.

6. **Ease of Modification** The 383882 block is simple to work on, with straightforward bolt-on upgrades. You can easily add a supercharger, turbocharger, or nitrous oxide system without major structural changes.

7. **Long-Term Investment** A well-maintained 383882 block can last for hundreds of thousands of miles, especially in a classic car where it s not subjected to extreme daily driving conditions. Many of these engines outlast their original applications.

8. **Community and Knowledge Base** There s a large community of Chevy small-block enthusiasts who have extensive experience with this block. Forums, YouTube tutorials, and local clubs provide ample resources for troubleshooting and advice.

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#### **Cons**

1. **Age and Wear** If the block is old or has been poorly maintained, it may have hidden issues like cracked castings, worn bearing journals, or corrosion. A thorough inspection (including magnafluxing for cracks) is essential before purchase.

2. **Potential for Hidden Damage** Many of these blocks have been rebuilt multiple times, which can lead to issues like improperly machined surfaces, soft bearings, or worn rod journals. Always verify the block s history and condition before committing.

3. **Fuel and Emissions Challenges** Modern fuel standards (higher octane requirements, lower sulfur content) can be a challenge for older engines unless they re properly modified. A modern fuel system, ignition, and possibly a tune are often necessary for reliable operation.

4. **Head Gasket and Sealing Issues** The 383882 block is prone to head gasket failures, especially if the heads are not properly bedded or if the block has warped over time. The 882 heads are better than some older designs, but they still require careful installation.

5. **Bearing and Rod Journal Wear** Over time, the crankshaft journals and rod bearings can wear out, leading to oil consumption or catastrophic failure. A fresh set of bearings and a checked crankshaft are essential for reliability.

6. **Valvetrain Stress** The 882 heads are a step up from some older designs, but they still rely on a pushrod valvetrain, which can be less durable than modern overhead-cam setups. Lifter and valve spring wear can become an issue over time.

7. **Modern Compatibility Issues** Some aftermarket parts (especially electronic fuel injection systems, ECUs, and sensors) may not be as plug-and-play as they are for newer engines. Custom wiring and tuning may be required.

8. **Resale Value** While classic Chevy small-blocks hold value among enthusiasts, a heavily modified or poorly maintained 383882 block may not retain as much value as a stock or lightly used example. If you plan to sell later, this could be a consideration.

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### **Conclusion and Recommendation**

The **Chevy 383882 block (400/350 heads, 882 top end)** is an excellent choice if you're building a **high-performance, classic muscle car or a project engine** where reliability and aftermarket support are priorities. Its strength, modifiability, and cost-effectiveness make it a favorite among enthusiasts, but it requires **careful inspection, proper maintenance, and modern upgrades** to ensure long-term success.

#### **Recommendations:**

1. **Inspect Thoroughly Before Purchase** Look for cracks in the block (especially around the oil passages), check for warpage, and verify that the crankshaft and rod journals are in good condition. A magnaflux test is highly recommended.

2. **Rebuild with Quality Parts** Use **forged internals** (crankshaft, rods, pistons) if you plan on high RPM or forced induction. High-quality bearings, seals, and a fresh set of gaskets are non-negotiable.

3. **Upgrade the Fuel and Ignition System** Modern fuel injectors, an ECU, and high-quality ignition components will prevent detonation and improve reliability.

4. **Consider a Fresh Block if Possible** If you can find a **new or lightly used 383882 block** (rather than a heavily rebuilt one), it will save you headaches in the long run.

5. **Pair with the Right Heads** The **882 heads** are a solid choice, but if you want even more airflow, consider **high-flow heads** (like the 882 with ported valves or aftermarket options).

6. **Plan for Maintenance** This is not a "set it and forget it" engine. Regular oil changes, valve adjustments, and inspections are essential to keep it running smoothly.

#### **Final Verdict:** **Buy it if:**

- You re restoring a classic Chevy and want a reliable, high-performance engine.

- You re willing to invest time and money into a proper rebuild and modern upgrades.

- You appreciate the simplicity and modifiability of a small-block Chevy.

**Avoid it if:**

- You want a plug-and-play, modern engine with minimal maintenance.

- The block has a questionable history (no rebuild records, visible cracks, or signs of neglect).

- You re not prepared for potential fuel/ignition modifications to meet modern standards.

For the right buyer, this engine is a **fantastic investment** one that can power a muscle car for decades with proper care. For others, the upfront work and potential hidden issues may not be worth it. **Always prioritize condition over price when purchasing.**

Details:

These heads were installed on motor stand. Tapped for screw in studs, Z28 springs 110# on the seat, hard exhaust seats, positive seals, surfaced, nagged and shot preened. Customer decided to buy aluminum. Very nice set of 882s.

Bolt on ready.

part #: 383882 price

  • $1000.00

specifications cylinderheapar:

  • for models: 400, 350
  • for makes: Chevy
  • mpn: 383882
  • part type: Block Head

offer cylinderheapar:

  • best offers: True
  • quantity: 1
  • options: Ship-to-home
  • started: April 12, 2026
  • sold: 0
  • availability: In Stock

shipping cylinderheapar:

  • carrier: USPS
  • cost: $150.00
  • class: Standard
  • type: Fixed
  • transit: 5-12 Days
  • service: USPS Ground Advantage

payments cylinderheapar:

  • wallet: Paypal
  • other
  • credit card: Visa

general cylinderheapar:

  • condition: Remanufactured
  • Car Truck Parts Accessories > Engines Engine Parts > Cylinder Heads

seller cylinderheapar:

  • city: Grand Junction, Colorado
  • rating: 100.0%
  • # reviews: 97

returns cylinderheapar:

  • policy: No Returns
for models: 400, 350, for makes: chevy, part type: block head,
category: auto parts > car truck parts accessories > engines engine parts > cylinder heads, sku: 11895807486602602,
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