In the world of classic cars and hot rods, few engines evoke the same level of nostalgia and performance potential as the venerable Chevrolet 327 small-block. Originally produced from 1962 to 1969, the 327 cubic-inch V8 was a staple of American muscle, powering iconic vehicles like the Corvette and Camaro SS. While the original 327 remains a sought-after powerplant for restoration enthusiasts, modern builders and enthusiasts often prefer the convenience, reliability, and outright performance of a crate engine. Enter the BluePrint Engines 327 crate engine – a thoroughly modern interpretation of a classic design, offering the perfect blend of old-school charm and new-school capability.

BluePrint’s carbed 327 without an accessory drive.

At the heart of the BluePrint 327 lies a robust foundation, with a cast iron block and forged steel crankshaft providing the strength needed to handle substantial horsepower and torque. Unlike the original 327, which featured a two-bolt main cap design, the BluePrint engine boasts four-bolt mains for added security and durability under load. This upgrade is critical for enthusiasts who plan to push their engine, whether on the street or at the track.

Another significant improvement over the original 327 is the use of a one-piece rear main seal. The factory 327 employed the earlier-style two-piece rear main seal, which could be prone to leaks and required more labor-intensive replacement procedures. The modern seal used by BluePrint simplifies engine assembly and virtually eliminates the risk of oil leaks at the rear main, making maintenance a breeze.

Buyers can also opt for an accessory drive system, featuring a polished aluminum alternator, power steering pump, and air conditioning compressor, further streamlining the installation process. BluePrint also backs their engines with a 30-month/50,000-mile warranty, providing peace of mind for those investing in a high-performance powerplant.

BluePrint’s EFI 327 with a polished accessory drive system.

While the BluePrint 327 retains the classic displacement and external dimensions of the original, it boasts a host of modern upgrades to enhance performance and drivability. The engine features aluminum heads, a hydraulic roller camshaft, and a Holley four-barrel carburetor (or optional Holley Sniper 2 EFI system) to deliver a solid 350 horsepower and 400 lb-ft of torque. Best of all, buyers can choose between the traditional carbureted setup or the latest in EFI technology, depending on their preference for simplicity or tunability.

For classic Chevrolet enthusiasts and hot rodders alike, the BluePrint Engines 327 small-block represents an incredibly compelling package. It combines the classic style and displacement of the iconic 327 with modern materials, design enhancements, and a robust warranty. Whether you’re building a restomod muscle car, a pro-touring cruiser, or a dedicated track machine, the BluePrint 327 delivers the performance, reliability, and ease of use demanded by today’s enthusiasts. With its potent output, simplified maintenance, and turn-key nature, this crate engine makes it easier than ever to inject a dose of vintage Chevy muscle into your project. So why settle for an outdated, temperamental original when you can have the best of both worlds with a BluePrint 327? It’s the ultimate way to add some timeless American horsepower to your ride.