Product Summary

Long Block Crate Engine Type, 9.6:1 Compression Ratio

  • Chevrolet Performance Parts ZZ502/502 Deluxe Big Block Crate Engine
  • High-flow aluminum oval-port cylinder heads
  • 2.25/1.88-inch valves and a hydraulic roller camshaft designed to support low-rpm torque production
  • Topping 500 lb.-ft. mark by approximately 2,500 rpm
  • Proven performance suitable for the street or strip
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Key Specs

Crate Engine TypeLong Block
Compression Ratio9.6:1
Engine Displacement502 cu. in.
Camshaft TypeHydraulic Roller Tappet
Cylinder Head MaterialAluminum
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Chevrolet Performance Parts 19331579 Details

  • Chevrolet Performance Parts ZZ502/502 Deluxe Big Block Crate Engine
  • High-flow aluminum oval-port cylinder heads
  • 2.25/1.88-inch valves and a hydraulic roller camshaft designed to support low-rpm torque production
  • Topping 500 lb.-ft. mark by approximately 2,500 rpm
  • Proven performance suitable for the street or strip

ZZ502-502 Deluxe Tech Specs

Part Number: 19331579
Displacement (cu. in.): 502
Bore x Stroke (in.): 4.470 x 4.000
Block: Cast-iron with four-bolt main caps
Crankshaft: Forged steel
Connecting Rods: Forged steel, shot peened
Pistons: Forged aluminum
Camshaft Type: Hydraulic roller
Camshaft Lift (in.): .527 intake / .544 exhaust
Camshaft Duration (@.050 in.): 224° intake / 234° exhaust
Cylinder Heads: Aluminum oval port; 110-cc chambers
Valve Size (in.): 2.250 intake / 1.880 exhaust; stainless steel
Compression Ratio: 9.6:1
Rocker Arms: Stamped steel
Rocker Arm Ratio: 1.7:1
Distributor: HEI type
Carburetor: 870-cfm
Water Pump: Aluminum, short-style
Spark Plugs and Wires: Included
Starter: Included
Flexplate: 14"
Recommended Fuel: Premium Pump
Ignition Timing: 32° Total @ 4,000 rpm
Maximum Recommended rpm: 5800
Balanced: External

Warranty Information

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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 19331579 Specifications

KEY SPECS
MFG. Part #19331579
BrandChevrolet Performance Parts
Crate Engine TypeLong Block
Compression Ratio9.6:1
Engine Displacement502 cu. in.
Camshaft TypeHydraulic Roller Tappet
Cylinder Head MaterialAluminum
Piston MaterialHypereutectic Aluminum
Crankshaft MaterialNodular Iron
Carburetor IncludedYes
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
Timing Cover IncludedYes
Oil Pan IncludedYes
Water Pump IncludedYes
Harmonic Balancer IncludedYes
Flexplate IncludedYes
Flywheel IncludedNo
Air Cleaner IncludedNo
Spark Plugs IncludedYes
Spark Plug Wires IncludedYes
Computer IncludedNo
Wiring Harness IncludedNo
GENERAL
Camshaft Duration (.050 in)224° intake / 234° exhaust
AssembledYes
Cylinder Head StyleAssembled
Sold in QuantityEach

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