ZZ6 EFI Deluxe Connect & Cruise Powertrain with T56 Transmission

Engine Specs:

• ZZ6 EFI Deluxe (350 cu. in.)
• 420 hp @ 5,800 rpm
• 408 lb.-ft. @ 4,500 rpm
• 9.72:1 compression ratio
• 62 cc Fast Burn heads (2.000 intake / 1.550 exhaust valves)
• 1.5:1 ratio roller rocker arms
• .474 intake / .510 exhaust camshaft lift

Transmission Specs:

• T56 Super Magnum six-speed manual
• 26-spline input shaft, 31-spline output shaft
• Slip-yoke design
• New synchronizers featuring fine tooth angles
• Bolstered one-piece countershaft to resist distortion
• Re-designed shift forks
• Gear ratios: 1st-2.66, 2nd-1.78, 3rd-1.30, 4th-1.00, 5th-0.80, 6th-0.63)
• 33.6 inches long (approx)

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.