Zz4 350 / 355Hp Turn Key Crate Engine With Aluminum Heads

The ZZ4 350 Turn-Key engine is an aluminum headed 350 that makes 355 horsepower and 405 lb/ft of torque. The ZZ4 350 Turn-Key engine has been one of GM Performance Parts most popular performance crate engines since GM Performance Parts was started! The ZZ4's Corvette-derived high performance heads feature high-velocity intake runners and D-shaped exhaust ports to promote efficient and unobstructed flow through the engine, providing strong power at any rpm.

The ZZ4 350 is delivered with a dua l-plate intake manifold, HEI distributor, cast-iron water pump, dampener and flex plate. The Turn-Key ZZ4 350 crate engine also ships with all the parts you need to get it running, including an accessory drive package, fuel pump, chrome air cleaner kit, H olley 770-cfm carburetor, starter and spark plug wires. With its level of performance and durability, it could very well be the perfect crate engine.

Specifications:

• Engine Type: Chevrolet small block V8
• Displacemen t: 350 cubic inch
• Bore x Stroke: 4.00" x 3.48"
• Compression Ratio: 10:1
• Rocker Arm Ratio: 1.5:1
• Recommended Fuel: 92 octane
• Timing: Base 10° BTDC, 32° Total
• Maximum Recommended RPM: 5800
• Balanced: External

Camshaft Specs:

• Lift:.474" int/.510" exh
• Duration: 208° int/221° exh @.050"
• Valve Size: 1.94" intake/1.50" exhaust

Installation Notes

• Comes with 12.75" externally balanced automatic transmission flexplate.
• Change to externally balanced flywheel for manual transmission applications.
• Requires fuel line from fuel pump to carburetor.
• Fuel pump pressure is pre-set, fuel p ressure regulator not required.
• Some assembly and engine tuning may be required

All of GM's crate engines come with a 24-month/50,000 mile limited warranty.