500813 PONTIAC Block Crankshaft Pistons Connecting Rods Heads

Review PONTIAC Block Crankshaft Pistons Connecting Rods And 98cc 5c-8 Heads for 455 1976

Introducing the Pontiac 500813 Crankshaft Kit, specifically designed for 1976 Pontiac vehicles equipped with the 455 cubic inch V8 engine. This comprehensive kit includes essential components for the engine's bottom end, namely the crankshaft, pistons, and connecting rods.

The 98cc pistons are meticulously crafted with a forged construction that ensures superior strength and durability. Their compact design enhances the engine's power output while maintaining optimal combustion efficiency. Each piston features a well-balanced design with a dished top to accommodate the 5C-8 cylinder heads. The piston skirts are machined to exacting tolerances, ensuring a snug fit within the engine's cylinder bores.

The crankshaft, an integral part of the engine's power delivery system, is also included in this kit. Manufactured from high-strength steel, the crankshaft boasts a polished finish that not only adds aesthetic appeal but also aids in reducing friction and wear. It is precision-balanced to assure smooth engine operation and longevity.

The connecting rods, which bridge the gap between the pistons and the crankshaft, are engineered for robustness and reliability. Each rod is meticulously machined to ensure a perfect fit with both the piston and crankshaft. The rods' design also ensures optimal weight distribution between the pistons, enabling optimal engine performance.

In summary, the Pontiac 500813 Crankshaft Kit is an essential upgrade for any 1976 Pontiac 455 V8 engine. Its high-quality components, including the forged pistons, polished crankshaft, and precisely machined connecting rods, guarantee improved engine performance and longevity. This kit is an excellent investment for enthusiasts seeking to restore their classic Pontiac to its former glory or for those looking to enhance the power output of their daily driver.

Buying a 1976 Pontiac 500 series engine rebuild kit, specifically the crankshaft, pistons, connecting rods, and cylinder heads (part numbers 500813, 1976 455 block, 98cc, 5C-8), can be a valuable investment for those restoring or working on a Pontiac vehicle from that era. Here are some potential pros and cons to consider:

1. Authenticity: These parts are specifically designed for a Pontiac 500 series engine, ensuring a proper fit and function for your vehicle.

2. Performance: Upgrading or restoring the engine with new parts can lead to improved performance and reliability.

3. Availability: Original parts can be difficult to find, especially for older vehicles. Buying a complete rebuild kit can save time and effort in sourcing individual components.

4. Cost-effective: In some cases, purchasing a rebuild kit may be more cost-effective than sourcing and installing individual parts over time.

5. Warranty: Some manufacturers offer warranties on their rebuild kits, providing peace of mind and protection against potential issues.

1. Cost: Complete engine rebuild kits can be expensive, especially when compared to rebuilding an engine using salvaged or used parts.

2. Installation: Installing a rebuild kit can be a complex and time-consuming process, requiring specialized tools and knowledge.

3. Customization: Using a rebuild kit may limit the ability to customize the engine to suit specific performance goals or preferences.

4. Availability of specific components: While the rebuild kit includes many essential components, some upgrades or modifications may require additional parts not included in the kit.

5. Fitment: Ensure the kit is compatible with your specific Pontiac model and engine configuration.

In conclusion, the decision to buy a 1976 Pontiac 500 series engine rebuild kit (500813 1976 455 block crankshaft pistons connecting rods 98cc 5C-8) depends on individual circumstances, such as availability of parts, budget, and desired performance goals. If authenticity, reliability, and convenience are priorities, purchasing a rebuild kit could be a worthwhile investment. Conversely, if cost or the desire for customization outweighs these factors, rebuilding the engine using alternative parts may be a more suitable option. Ultimately, carefully considering the pros and cons and thoroughly researching the specific rebuild kit and installation process can help ensure a successful engine restoration project.

Details:

These heads are similar to 6x-8 cylinder in every way except that these 1 year only. The block is standard bore and would probably clean up at 0.020. Crankshaft is almost perfect, it may only need a polishing. I was going to build sell but need focus on my current project and stop getting sidetracked.

Up for sale is a 1976 Pontiac 455 engine block, crankshaft, connecting rods, pistons and 98cc 5c-8 cylinder heads.

specifications engineblocksam:

• for models: 455
• for years: 1976
• brand: Pontiac
• mpn: 500813
• type: Engine Block
• material: Cast Iron
• country/region of manufacture: United States
• vintage part: Yes
• finish: Unfinished

seller engineblocksam:

• rating: 100.0%
• # reviews: 939
• city: milwaukee, wisconsin

general engineblocksam:

• category: Auto Parts > Car Truck Accessories > Engines > Blocks

payments engineblocksam:

• credit card: diners-club
• other
• wallet: apple-pay

returns engineblocksam:

• policy: no returns

shipping engineblocksam:

offer engineblocksam:

• options: seller-arranged-local-pickup
• sold #: 14
• in stock #: 1
• price: $2500.00
• item condition: Used
• availability: in stock
• started: august 17, 2025
• best offers: true