SP383 EFI Turn Key Connect & Cruise with 4L70-E Automatic Transmission

Engine Specs:

• Engine: SP383 EFI Turn-Key (383 cu in)
• 450 hp @ 5,800 rpm
• 436 lb.-ft. @ 4,800 rpm
• 9.72:1 compression ratio

Transmission Specs:

• 4L70-E four-speed automatic
• Five-pinion gearsets
• 3.06 first gear ratio, 0.70 overdrive ratio
• 30.75 inches long (approx)

Installation Notes:

• Designed for pre-1976 street vehicles or any off-highway vehicle
• Not intended for marine applications

More about Connect & Cruise Crate Powertrain Systems

The Complete Performance Package!

When it comes to factory-engineered performance and convenience, nothing beats Chevrolet Performance's industry-exclusive Connect & Cruise powertain systems. With one package you get the engine and automatic or manual transmission and, we deliver it for less than the cost of buying the components separately.

Our engineers matched the engines and transmissions for optimal performance and durability, so you can wring out every horsepower with total confidence! The specially calibrated controllers for fuel-injected engines are designed for retrofit installations in older vehicles, for easier and quicker installation - and more importantly - operation without the need for third-party tuning.

We did the work to design and calibrate perfectly matched powertrain systems and covered them with a 24-month / 50,000-mile limited warranty.

Chevrolet Performance pioneered the performance crate engine, so when it comes to performance innovations that save time, money and guesswork, we once again lead the way! All you have to do is install, connect, and start cruising!

NOTE: All components, engine, transmission, controllers and installation kits (where applicable) are ordered and delivered separately.