Chevrolet Performance 350 C.I. ZZ6 Deluxe Crate Engine 420HP w/ EFI
Highlights
- 420 Horsepower at 5800 RPM
- 408 ft-lbs. Torque at 4500 RPM
- Fast Burn Design
- Includes Self-Learning EFI
Chevrolet Performance 420 HP 350 C.I. ZZ6 Base Crate Engine with EFI.
This ZZ6 crate engine (CMP19433043) features built-in fuel-injection. It provides 420 horsepower at 5,800 RPM and 408 ft-lbs. of torque at 4,500 RPM. It also uses a fast burn design with enhanced performance and powerful revs!
Features and Benefits:
- Engine Type: Chevy Small-Block V8
- Displacement (cu in): 350
- Bore x Stroke (in): 4.000 x 3.480
- Block: Cast-iron with 4-bolt main caps
- Crankshaft: Forged steel - shot peened
- Connecting Rods: Forged powdered metal
- Pistons: Hypereutectic aluminum
- Camshaft Type: Steel hydraulic roller
- Camshaft Lift (in): .474 intake / .510 exhaust
- Camshaft Duration (@.050 in): 208 degrees intake / 221 degrees exhaust
- Cylinder Heads: Fast Burn aluminum; 62cc chambers
- Valve Size (in): 2.000 intake / 1.550 exhaust
- Compression Ratio: 9.72:1
- Rocker Arms: Aluminum roller style
- Rocker Arm Ratio: 1.5:1
- Recommended Fuel: Premium pump
- Ignition Timing: 36 degrees Total at 4,000 rpm
- Maximum Recommended rpm: 5800
- Balanced: External
- Flexplate: 12.750
Additional Notes:
- Crate engine kit includes pre-programmed, self-learning control system
- Come with a 12.750" externally balanced, 153-tooth automatic transmission flexplate. An externally balanced flywheel is required for manual transmission applications.
- Not intended for marine applications
*Only for use on pre-pollution controlled vehicles: Designed for pre-1976 street vehicles or any off-road vehicle.
California Residents: Proposition 65 Warning
Related Categories: Restomod, Crate Engines
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
Vehicle Fitment
This product will fit the following Camaro years:
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
- 1973,
This product will fit the following Chevelle years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
This product will fit the following El Camino years:
- 1964,
- 1965,
- 1966,
- 1967,
- 1968,
- 1969,
- 1970,
- 1971,
- 1972,
