Menu

Shop

Garage

Cart

Account

Product Summary

Universal Fit, Long Block Crate Engine Type

  • Fully GM assembled long block
  • Steel Valve Cover with Chevy Bowtie Logo Breathers
  • 12366573 High Rise Aluminum Intake Manifold
  • HEI Distributor
  • 8” Harmonic Balancer
See more details

Key Specs

Crate Engine TypeLong Block
Engine Displacement5.7 liters
Horsepower350 horsepower
Compression Ratio9.1:1
Torque390 ft./lbs.
See more specs

Need To Know

Truck Shipment

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

Quick and Easy Returns

Return Policy

Chevrolet Performance Parts 19434602 Details

GM is pleased to offer a new addition to the crate motor line-up, with its version of a Factory Stock Circle Track Crate Motor.

You will be pleased with the quality & durability that this Factory Sealed motor offers, complete with its four-bolt main block, nodular iron crankshaft, PM connecting rods, cast aluminum pistons, hydraulic flat tappet cam and of course the famous Vortec cast iron cylinder heads. GM finishes it off with a high-rise dual plane intake, a HEI distributor, Circle Track valve covers with breathers and an 8-quart circle track oil pan assembly. The 350HP was derived from a Superflow Dyno using a 4-barrel 650cfm Holley carburetor.

  • Fully GM assembled long block
  • Steel Valve Cover with Chevy Bowtie Logo Breathers
  • 12366573 High Rise Aluminum Intake Manifold
  • HEI Distributor
  • 8” Harmonic Balancer
  • Oil pump, pick-up and 8 quart oil pan
  • Front timing cover

Specs

  • Power: 350 HP @ 5000 RPM, 390 ft. lbs. of torque @ 3800 RPM
  • Displacement: 350 CID, 5.7L
  • Bore x Stroke: 4.00” x 3.48”
  • Compression Ratio: 9.1:1
  • Recommended Fuel: 92 Octane
  • Block: Cast Iron, 1 piece rear seal, 4-bolt main caps.
  • Crankshaft: Forged Steel
  • Connecting Rods: Powdered Metal Steel
  • Pistons: Hypereutectic Aluminum
  • Camshaft: Hydraulic Flat Tappet
  • Cam Lift: .435” Intake / .460” exhaust
  • Cam Duration @ .050”: 212 deg. Intake / 222 deg. Exhaust
  • Lobe Separation: 112.5 Degree
  • Cylinder Heads: Vortec Cast Iron, 3/8” pressed-in rocker studs.
  • Combustion Chamber: 64cc
  • Valves: .194” Intake/ 1.50” Exhaust
  • Rocker Arms: Stamped Steel, 1.5:1 Ratio
  • Balance: External
  • Maximum GM Recommended RPM: 5500
  • Ignition Timing: Base 10 degrees BTDC, 32 degrees total

Warranty Information

Click for details

Chevrolet Performance Crate Engines include a 24-month or 50,000-mile/80,000-kilometer limited warranty.

Warranty Information (PDF)

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 19434602 Specifications

KEY SPECS
MFG. Part #19434602
BrandChevrolet Performance Parts
Crate Engine TypeLong Block
Engine Displacement5.7 liters
Horsepower350 horsepower
Compression Ratio9.1:1
Torque390 ft./lbs.
Camshaft TypeHydraulic Flat Tappet
Cylinder Head MaterialCast Iron
Piston MaterialHypereutectic Aluminum
Crankshaft MaterialForged Steel
Combustion Chamber Volume64cc
Camshaft Duration (.050 in)212° intake / 222° exhaust
Camshaft Lift (in).435 intake / .460 exhaust
Bore x Stroke (in)4.040" x 3.480"
Carburetor IncludedNo
Intake Manifold IncludedYes
Distributor IncludedNo
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 IncludedNo
Harmonic Balancer IncludedYes
Flexplate IncludedNo
Flywheel IncludedNo
Air Cleaner IncludedNo
Spark Plugs IncludedNo
Spark Plug Wires IncludedNo
Computer IncludedNo
Wiring Harness IncludedNo
Recommended Fuel91-93 Octane
GENERAL
Sold in QuantityEach
Customer Impersonation Script