
The ZZ6 EFI Turn-Key builds on more than 65 years of Small-Block heritage and the legacy of the pioneering “ZZ” crate engine family to offer thoroughly modern performance balanced with traditional style.
Chevrolet Performance engineers adapted a unique, electronically controlled port fuel injection system to the ZZ6 350, using an aluminum intake manifold that has the appearance of a carbureted intake. A fuel injection throttle body mounted in place of the carburetor allows a traditional air cleaner to be installed. The result is a great, traditional appearance and all the drivability advantages of EFI on the highway.
A simple plug-and-play control system rounds out the package to get the engine running in your project without the need for third-party tuning. Our Turn-Key crate engine kit includes the distributor and damper installed. The throttle body, single-belt front-end accessory drive kit, and starter are also included (some installation required).
INSTALLATION NOTES
- Crate engine kit includes pre-programmed, self-learning control system
- Comes with 12.750" externally balanced 153-tooth automatic transmission flexplate. Requires externally balanced flywheel for manual transmission.
- Not intended for marine applications
TECH SPECS
- Part Number:19433044
- Engine Type:Chevy Small-Block V-8
- Displacement (cu in):350
- Bore x Stroke (in):4.000 x 3.480
- Block (P/N 19431835):Cast iron with 4-bolt main caps
- Crankshaft (P/N 12670965):Forged steel, shot peened
- Connecting Rods (P/N 10108688): Forged powder metal, shot peened
- Pistons (P/N 10159436): Hypereutectic aluminum
- Camshaft Type (P/N 10185071): Steel hydraulic roller
- Valve Lift (in): .474 intake / .510 exhaust
- Camshaft Duration (@.050 in): 208° intake / 221° exhaust
- Cylinder Heads (P/N 19417592): Fast Burn aluminum; 62cc chambers
- Valve Size (in): 2.000 intake / 1.550 exhaust
- Compression ratio: 9.7:1
- Rocker Arms (P/N 19432297): Aluminum; roller-style
- Rocker Arm Ratio: 1.5:1
- Recommended Fuel: Premium pump
- Ignition Timing: 36° total @ 4,000 rpm
- Maximum Recommended RPM: 5,800
- Balanced:External
- Flexplate (P/N 14088765): 12.750"
NOTE: Distributor with melonized steel gear MUST be used with long-blocks and partial engines with steel camshafts, or engine damage will occur.