25 Hot EFI Crate Motors --Technical Article -- GM High Tech Performance

Golen 383ci/440hp LT1 Long-Block

Golen Engine Service specializes in LT1 crate motors and long-blocks and this 383 is one of their most popular. It'll run on 91 octane pump gas will pass emissions tests in all 50 states when all emissions controls are used and with a proper computer tune. Golen recommends the following to achieve the 440hp rating: 30 lb/hr FMS injectors; 52mm throttle body; long tube headers; adjustable fuel pressure regulator; and custom computer tuning from PCMforless.

CHP 383 S/S 440 HP Long-Block

With over 16 years of experience in the industry, California-based Coast High Performance offers a wide variety of old-school small- and big-block Chevrolet engines. Small-blocks can be had up to 434 ci in size and big-blocks go all the way up to 496 ci. This 383ci engine, while pictured with a carburetor and intake manifold, does not include either and so it is ready for an EFI system to be slapped atop it, whether it be a TPI system or an aftermarket unit. Headers and distributor also not included.

Edelbrock Performer RPM E-Tec EFI 9.5:1 Crate Engine

Edelbrock offers many a carb-equipped crate engine, and also a few with its own Pro-Flo EFI system. This is one of those elite few. With 440 hp and 425 lb-ft, it's sure to wake up your old-school ride. Edelbrock starts with a brand new GM 224 short-block and builds from there, adding its own heads, cam, and valvetrain. It's available both unpolished and polished (for a little over $300 extra).