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Product Summary

350, Long Block Crate Engine Type, 406 ft./lbs. Torque

  • The ZZ6 is built with a cast-iron block with four-bolt mains
  • Forged steel crankshaft
  • Aggressive hydraulic roller camshaft and durable, high-silicon pistons.
  • Motorsports-inspired valve covers distinguish this new crate engine at a glance, too – along with Chevy "Bowtie" insignias in the ends of the cylinder heads
  • This base crate engine package includes the intake manifold, distributor, water pump, balancer, and flexplate installed. Air cleaner assembly, ignition wires, and accessory drive not included.

Key Specs

Crate Engine TypeLong Block
Engine Displacement350 cu. in.
Horsepower405 horsepower
Compression Ratio9.72:1
Torque406 ft./lbs.

Need To Know

Truck Ship

Truck shipments must be pre-paid with a credit card, certified check or money order

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Return Policy

Chevrolet Performance Parts 19432104 Details

Chevrolet Performance's ZZ6 is one of the most powerful 350-based crate engines in the more than 25-year history of the ‘ZZ' crate engine lineup. It uses aluminum Fast Burn cylinder heads equipped with LS-style beehive valve springs for greater high-rpm performance. It's rated at 405 horsepower and 406 lb.-ft. of torque – more than any Small-Block engine ever offered in a production Chevrolet muscle car or Corvette!

  • The ZZ6 is built with a cast-iron block with four-bolt mains
  • Forged steel crankshaft
  • Aggressive hydraulic roller camshaft and durable, high-silicon pistons.
  • Motorsports-inspired valve covers distinguish this new crate engine at a glance, too – along with Chevy "Bowtie" insignias in the ends of the cylinder heads
  • This base crate engine package includes the intake manifold, distributor, water pump, balancer, and flexplate installed. Air cleaner assembly, ignition wires, and accessory drive not included.

Charts

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

Chevrolet Performance Parts 19432104 Specifications

KEY SPECS
MFG. Part #19432104
BrandChevrolet Performance Parts
Crate Engine TypeLong Block
Engine Displacement350 cu. in.
Horsepower405 horsepower
Compression Ratio9.72:1
Torque406 ft./lbs.
Camshaft TypeHydraulic Roller Tappet
Cylinder Head MaterialAluminum
Piston MaterialHypereutectic Aluminum
Crankshaft MaterialForged Steel
Spark Plug StyleAngle
Combustion Chamber Volume62cc
Camshaft Duration (.050 in)208° intake / 221° exhaust
Camshaft Lift (in).474 intake / .510 exhaust
Bore x Stroke (in)4.000" x 3.480"
Carburetor IncludedNo
Intake Manifold IncludedYes
Distributor IncludedYes
Connecting Rod MaterialPowdered Metal
Valve Covers IncludedYes
Engine BalanceExternal
Cylinder Heads IncludedYes
Rear Main Seal Style1-piece
Throttle Body IncludedNo
Oil Pan IncludedYes
Timing Cover IncludedYes
Water Pump IncludedYes
Harmonic Balancer IncludedYes
Flexplate IncludedYes
Flywheel IncludedNo
Air Cleaner IncludedNo
Spark Plugs IncludedYes
Spark Plug Wires IncludedNo
Computer IncludedNo
Wiring Harness IncludedNo
Recommended FuelPremium
GENERAL
Speedway Motors Catalog Part #355-19432104
Maximum RPM5,800
Warranty2 year / 50,000 mile
AssembledYes
Cylinder Head StyleAssembled
Intake Valves IncludedYes
Intake Valve Diameter2"
Exhaust Valves IncludedYes
Exhaust Valve Diameter1.55"
Camshaft IncludedYes
Cylinder HeadsFast Burn with LS-style Beehive Springs
Rocker ArmsAluminum roller
Rocker Arm Ratio1.5:1
BlockCast Iron, 4 bolt main
Sold in QuantityEach