Complete kit includes:
ZZ6 EFI Deluxe Engine
T56 Transmission
Transmission Installation Kit
The all new ZZ6 EFI 350 uses state of the art components developed by GM to give you all of the benefits of modern electronic engine management. Who better to fuel inject your hot rod than the people who build 5 million fuel injected cars and trucks per year, including the one in your driveway. Unlike some aftermarket systems, the ZZ6 offers great cold starts, hot starts, always ideal air to fuel ratios and exceptional throttle response, power and drivability.
Once installed in the vehicle, a user needs only to supply 12V power and fuel.
ZZ6 Specifications:
Power: 420 HP @ 5800 RPM, 408 ft. lbs. of torque @ 4500 RPM
Displacement: 350 CID, 5.7L
Bore x Stroke: 4.00” x 3.48”
Compression Ratio: 9.72:1
Recommended Fuel: 92 Octane
Block: Cast Iron, 1 piece rear seal, 2-bolt main caps
Crankshaft: Nodular Iron
Connecting Rods: Powdered Metal Steel
Pistons: Hypereutectic Aluminum
Camshaft: Hydraulic Roller Tappet
Cam Lift: .474” Intake / .510” exhaust
Cam Duration @ .050”: 208 deg. Intake / 221 deg. Exhaust
Lobe Separation: 112 Degree
Cylinder Heads: Fastburn Cast aluminum
Combustion Chamber: 62cc
Valves: 2.00” Intake/ 1.94” Exhaust
Rocker Arms: Aluminum Roller, 1.5:1 Ratio
Valve Springs: 12625033
Balance: Internal
Maximum GM Recommended RPM: 5500
Ignition Timing: Base 10 degrees BTDC, 36 degrees total
Engine Includes:
• Fully GM assembled long block
• Black Aluminum Valve Cover with Chevy Bowtie Logo
• Distributor, and Spark Plugs
• Chevrolet Performance Fuel Injection System
• Oil pump, pick-up and oil pan
• Passenger Side RH Oil Dipstick and Tube
The smoothest shifting, strongest, and most versatile 6-speed aftermarket transmission.
These Chevrolet Performance Tremec T-56 manual transmissions are truly brand new from the ground up. They can withstand up to 700 ft.-lbs. of torque, with gears featuring substantially increased face widths and 2-piece laser-beam welded construction, allowing for greater control of the tooth angles, pitch, and alignment.
Features:
Exterior case similer to forth-generation F-body with stronger, high-capacity gear sets, input shaft and output shaft used in the Tremec TR6060
26-spline input shaft
31-spline output shaft
Slip-yoke design
40-tooth reluctor ring that's necessary for use with electronic vehicle speed sensors used with Chevrolet Performance controllers
Kit includes shifter handle and Chevrolet Performance-logo ball-type shift knob
New synchronizers featuring fine tooth angles
Bolstered one-piece countershaft to resist distortion
Re-designed shift forks
An extensively modified transmission case to prevent leaks under high-stress conditions and increase overall power-handling capabilities
Street - (1st-2.66, 2nd-1.78, 3rd-1.30, 4th-1.00, 5th-0.80, 6th-0.63)
Warranty:
General Motors limited 2 year / 50,000 mile parts & labor warranty. Click on Document tab above for full details.
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