GM Performance Crate Engine, ZZ6 350 Turnkey Long Block Crate Engine, 4 Bolt Main, Cast Iron Block Fast Burn Heads, Harmonic Balancer, Chevy, Each (PART #GMP-19432105)

GM Performance introduces the ultimate 'ZZ' crate engine! This 350 ZZ6 405 HP Turn-Key powerplant is one of the most powerful 350-based crate engines in the more than 25-year history of the ZZ crate engine lineup. Innovation in motion, the engine features: aluminum Fast Burn cylinder heads; LS-style beehive valve springs for greater high-rpm performance; and a rating of 405 hp and 406 lbs.-ft. of torqueamore than any GEN-I Small-Block engine ever offered in a production Chevrolet muscle car or Corvette!

KEY SPECS:

Brand: GM Performance Parts

Crate Engine Type: Turn-Key Crate Engine

Block: Cast Iron, 4-bolt main

Engine Displacement: 350 cu. in.

Horsepower: 405 hp

Compression Ratio: 9.7:1

Torque: 406 lbs.-ft.

Maximum RPM: 5,800

Camshaft Type: Hydraulic Roller Tappet

Cylinder Head Material: Aluminum

Piston Material: Hypereutectic Aluminum

Crankshaft Material: Forged Steel

Spark Plug Style: Angle

Combustion Chamber Volume: 62cc

Camshaft Duration (.050 in.): 208 degree intake / 221 degree exhaust

Camshaft Lift (in.): .474 intake / .510 exhaust

Bore x Stroke (in.): 4.000 in. x 3.480 in.

Carburetor Included: Yes

Intake Manifold Included: Yes

Distributor Included: Yes

Connecting Rod Material: Powdered Metal

Warranty: 2-year / 50,000 mile

Valve Covers Included: Yes

Assembled: Yes

Engine Balance: External

Cylinder Heads Included: Yes

Rear Main Seal Style: 1-piece

Throttle Body Included: No

Oil Pan 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

Cylinder Head Style: Assembled

Intake Valves Included: Yes

Intake Valve Diameter: 2.000 in.

Exhaust Valves Included : Yes

Exhaust Valve Diameter: 1.550 in.

Camshaft Included: Yes

Cylinder Heads: Fast Burn with LS-style Beehive Springs

Rocker Arms: Aluminum roller

Rocker Arm Ratio: 1.5:1

Recommended Fuel: Premium