Connect and Cruise Kits

Chevrolet Performance continues to lead the industry with its unprecedented Connect & Cruise crate powertrain systems - factory-engineered engine and transmission combinations. Chevy Performance engineers matched the engines and transmissions for optimal performance and durability, so you can wring out every horsepower from them with total confidence. The specially calibrated controllers are designed for retrofit installations in older vehicles, for easier and quicker installation and operation without the need for third-party tuning. Each kit delivers a brand-new, fully assembled crate engine, an electronically controlled overdrive transmission, electronic control modules for both, and the engine control hardware to get it all running in your project vehicle. The convenience of a crate engine, the assurance of factory validated performance, and the value of an inclusive package - that's what you get with Chevrolet Performance's Connect & Cruise crate powertrain systems. Detailed instructions outline all the necessary steps. The engineers did all the hard work of designing and calibrating perfectly matched powertrain systems - and they covered them with a 24-month/50,000-mile limited warranty.

The Chevrolet Performance E-ROD LS3 6.2L 430HP Crate Engine offers the perfect balance of high-performance power and modern emissions compliance. Designed specifically for hot rod and restomod enthusiasts in emissions-controlled states, the E-ROD LS3 brings legendary LS power in a package that's 50-state legal and ready for the road.

Producing a stout 430 horsepower and 424 lb-ft of torque, this engine delivers crisp throttle response and smooth drivability thanks to its proven aluminum block, high-flow heads, and hydraulic roller camshaft. Whether you're building a street cruiser or a weekend track machine, the 6.2 LS motor offers reliable, modern power without sacrificing performance.

What sets the LS3 EROD apart is its complete system approach. It includes a specially calibrated ECM, wiring harness, oxygen sensors, MAF sensor, catalytic converters, and more—everything you need to meet emissions requirements while simplifying your swap. It's engineered to deliver a factory-quality driving experience in a custom build.

Looking for an LS3 engine and transmission combo to modernize your classic? Pairing the E-ROD LS3 with a GM automatic or manual transmission delivers unmatched performance and seamless integration, taking your project to the next level.

For builders who want horsepower with responsibility, the E-ROD LS3 is the smart solution. With OEM quality, plug-and-play simplicity, and emissions compliance, it's the ideal choice for enthusiasts who demand performance without compromise. Take your build further—clean, powerful, and road-ready with Chevrolet Performance.