Chevrolet Performance Crate Engines 12677823

Chevrolet Performance Crate Engine (12677823) – Reliable Small-Block Power for Your Build! Upgrade your classic muscle car or hot rod with the Chevrolet Performance Crate Engine (12677823)! The Chevrolet Performance Crate Engine (12677823) is a high-quality replacement engine designed for reliability and durability. Featuring factory-spec internals and Chevrolet-engineered components, this fully assembled long block is an excellent option for restoring a classic Chevrolet or upgrading an aging engine. Whether you’re looking to maintain original factory performance or refresh your project car, this OEM-quality small-block is the perfect solution. A factory-built small-block engine designed for reliability and ease of installation! ⚠️ Requires proper fuel system, cooling components, and exhaust system for installation. What’s Included in the Chevrolet Performance Crate Engine? ✅ Fully Assembled Crate Engine – Designed for plug-and-play compatibility✅ Factory-Spec Engine Block & Internals – Ensures long-term durability and smooth operation✅ OEM-Spec Cylinder Heads – Provides efficient airflow and fuel combustion✅ Timing Cover & Valve Covers Installed – Reduces installation time and complexity ⚠️ EXCLUDES intake manifold, carburetor, exhaust, fuel system components, and accessories. Technical Specifications Feature Details Brand Chevrolet Performance Manufacturer’s Part # 12677823 Product Type Crate Engine Summit Racing Part # NAL-12677823 Assembled? ✅ Yes Engine Block Material Cast Iron Cylinder Head Material Cast Iron or Aluminum (varies by model) Engine Balance Internal Compression Ratio Factory-Spec Camshaft Type Hydraulic Roller or Flat-Tappet (varies by model) Rear Main Seal Style 1-Piece Induction System Carbureted or EFI (dependent on setup) Intake Manifold Included? ❌ No Carburetor Included? ❌ No Distributor Included? ❌ No Oil Pan Included? ✅ Yes Valve Covers Included? ✅ Yes Timing Cover Included? ✅ Yes 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 Quantity Sold Individually Designed for classic Chevrolet builds, reliable replacements, and performance upgrades! Fitment & Compatibility ✔ Perfect for Chevrolet Small-Block Applications & Engine Swaps✔ Compatible with Most GM Performance Accessories✔ Designed for Classic Chevrolet Vehicles & Restorations Confirm engine specifications and compatibility with your specific vehicle before ordering. Installation Notes & Recommendations Professional Installation Recommended – Ensures proper fitment and performance⚙️ Requires Proper Fuel System & Ignition Components – Not included with the crate engine Cooling & Exhaust System Compatibility Needed – Must be matched to vehicle’s drivetrain and components ⚠️ Not emissions-certified—check local regulations before installation. ❓ Frequently Asked Questions (FAQ) What vehicles is this engine compatible with? This Chevrolet Performance Crate Engine is designed for classic GM small-block applications, including hot rods, street rods, and vintage Chevrolet vehicles. Does this engine come fully assembled? Yes, the engine comes fully assembled but does not include an intake manifold, carburetor, ignition system, or accessories. Can I install this engine in a modern vehicle? It is primarily intended for classic Chevrolet vehicles and custom builds but may be adaptable to modern applications with the correct accessories and fuel management system. What fuel does this engine require? This engine is designed for standard pump gasoline, but performance tuning may require premium fuel. Is this engine covered under warranty? Warranty details vary by supplier—please check with your retailer for specific coverage. Order Your Chevrolet Performance Crate Engine Today! Upgrade your classic Chevrolet with a factory-engineered small-block replacement! ✔ OEM-Quality Small-Block for Classic Chevrolet Restorations & Upgrades✔ Built for Durability, Performance, and Hassle-Free Installation✔ Factory-Tested for Long-Term Reliability & Smooth Operation✔ Ideal for Hot Rods, Street Builds, and Vintage Chevrolet Applications ORDER NOW & POWER YOUR BUILD WITH RELIABLE CHEVROLET PERFORMANCE! Brand: Chevrolet Performance Manufacturer’s Part Number: 12677823 Part Type: Crate Engines Summit Racing Part Number: NAL-12677823