GM Performance GM19301294 Chev 350 Zz5 400 Hp Turnkey Crate Engine

Chevrolet Performance ZZ5 350 turnkey crate engines are 350 cu. in. HO engine assemblies with approximately 9.72:1 compression, 400 hp at 5,600 rpm, and 400 ft.-lbs. of torque at 4,000 rpm.

These 4-bolt main engines have a recommended max rpm of 5,800. These ZZ5 engines are not intended for marine use and should only be used in 1979 and earlier pre-emissions street vehicles, or any year of off-road vehicles. Parts used in these engine assemblies are 4-bolt main 1-piece rear main seal blocks, forged steel crankshafts, powdered metal connecting rods, and flat-top hypereutectic pistons. The installed hydraulic roller camshaft has a .474 in. intake lift and a .510 in. exhaust lift with 208 degree open duration intake and 221 degree open duration exhaust lobes at .050 in. ground with a 112.5 lobe centerline. Standard Morse link timing chains are installed. The Fast Burn aluminum cylinder heads have 62cc chambers and 210cc intake runners with 2.00 in. intake valves and 1.55 in. exhaust valves. Stamped steel, self-aligning rocker arms are used for reliability.

Also included in the turnkey packages are:

• 770 cfm Holley carburetor w/vacuum secondary and electric choke
• Chrome air cleaner assembly
• ACDelco spark plugs
• HEI distributor
• Chevrolet Performance Parts red spiral core spark plug wires
• Long water pump
• 8 in. harmonic balancer
• 12 3/4 in. flexplate for automatic transmission
• Oil filter and adapter
• PCV valve
• PCV hose
• Oil dipstick and tube
• Fuel pump
• Starter 
• Air conditioning pump
• Alternator
• Front-end accessory drive kit

• Engine Assembly Style: Long block
• Crate Engine Cylinder Head Material: Aluminum
• Assembled: Yes
• Engine Balance: Internal/External
• Intake Manifold Included: Yes
• Cylinder Heads Included: Yes
• Carburetor Included: Yes
• Throttle Body Included: No
• Distributor Included: Yes
• Oil Pan Included: Yes
• Valve Covers Included: Yes
• Timing Cover Included: Yes
• Water Pump Included: Yes
• Harmonic Balancer Included: Yes
• Flexplate Included: Yes
• Flywheel Included: No
• Air Cleaner Included: Yes
• Spark Plugs Included: Yes
• Spark Plug Wires Included: Yes
• Computer Included: No
• Wiring Harness Included: No
• Rear Main Seal Style: 1-piece
• Quantity: Sold individually.
• Notes: This engine is not designed, nor intended to be used in any marine applications. Designed for pre-1976 street vehicles or any off-road vehicle. Fuel line from pump to carburetor is required. Fuel pump pressure is not required, pump pressure is pre-set.