Big Block V8 502 Crate Engine - GM (19433157)

Big Block V8 502 Crate Engine 19433157

Big Block V8 502 Crate Engine - GM (19433157)

Big Block V8 502 Crate Engine 19433157

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 19433157
  • 10185085, 12568778, 24502620

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    19433157

  • Description:

    AN AFFORDABLE POWERHOUSE!
    What will you do with 461 horsepower and 558 lb.-ft. of torque from Chevrolet Performance's value-driven 502 HO crate engine? Whether you use it on the street, strip or even pulling a trailer with your workhorse truck, its performance range offers unlimited possibilities. In fact, it makes nearly 500 lb.-ft. by only 1,500 rpm, meaning it has all the low-rpm grunt you can use!
    To support all that torque, we build this Big-Block with our latest-generation block casting with four-bolt main caps and complement it with an all-forged rotating assembly for exceptional strength and durability. A hydraulic roller camshaft is used for excellent drivability and a broad performance range; and an 8.75:1 compression ratio is suitable for regular pump gasoline at all altitudes and engine loads.
    Our crate engine assembly includes an aluminum, dual-plane intake manifold, a water pump, 14-inch flexplate, balancer and more. You add the carburetor, starter and ignition system - all available from Chevrolet Performance.
    TECH SPECS
    Part Number: 12568778
    Engine Type: Chevy Big-Block V-8
    Displacement (cu in): 502
    Bore x Stroke (in): 4.470 x 4.000
    Block (P/N 19170540): Cast-iron with 4-bolt main caps
    Crankshaft (P/N 10183723): Forged steel
    Connecting Rods (P/N 19170198): Forged steel, shot peened
    Piston and Ring Kit (P/N 12533507): Forged aluminum
    Camshaft Type (P/N 24502611): Hydraulic roller
    Camshaft Lift (in): .510 intake / .540 exhaust
    Camshaft Duration (@.050 in): 211° intake / 230° exhaust
    Cylinder Heads (P/N 12562920): Iron rectangular port; 118cc chambers
    Valve Size (in): 2.190 intake / 1.880 exhaust
    Compression Ratio: 8.75:1
    Rocker Arms (P/N 19260993): Stamped steel
    Rocker Arm Ratio: 1.7:1
    Water Pump (P/N 19168606): Cast-iron, long-style
    Flexplate (P/N 10185034): 14"
    Recommended Fuel: Regular pump
    Ignition Timing: 32° Total at 4,000 rpm
    Maximum Recommended rpm: 5,500
    Balanced: External
    Intake Manifold (P/N 19131359): Dual Plane
    INSTALLATION NOTES

    • Requires addition of carburetor, fuel pump, starter, distributor and ignition system (not included)
    • Clutch linkage bosses are now drilled and tapped. When using cast-iron exhaust manifolds, lower head bolts may need to be replaced with bolts with shorter heads, for clearance
    • 502 engines now have a mechanical fuel pump boss! NOTE: There is NO fuel pump lobe behind the boss.
    • Comes with an externally balanced 14" automatic transmission flexplate. Use flywheel P/N 14096987 and 11" clutch assembly for manual transmission applications
    • Designed for pre-1976 street vehicles or any off-road vehicle
    • Not intended for marine applications
    NOTE: Distributor with melonized steel gear MUST be used with long-blocks and Partial engines with steel camshafts, or engine damage will occur.

  • Replaces:

    10185085, 12568778, 24502620

  • MSRP: $14,362.77
  • Discount: $2,621.20 (18.2% off)
  • Sale Price: $11,741.57
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Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 19433157
  • 10185085, 12568778, 24502620

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    19433157

  • Description:

    AN AFFORDABLE POWERHOUSE!
    What will you do with 461 horsepower and 558 lb.-ft. of torque from Chevrolet Performance's value-driven 502 HO crate engine? Whether you use it on the street, strip or even pulling a trailer with your workhorse truck, its performance range offers unlimited possibilities. In fact, it makes nearly 500 lb.-ft. by only 1,500 rpm, meaning it has all the low-rpm grunt you can use!
    To support all that torque, we build this Big-Block with our latest-generation block casting with four-bolt main caps and complement it with an all-forged rotating assembly for exceptional strength and durability. A hydraulic roller camshaft is used for excellent drivability and a broad performance range; and an 8.75:1 compression ratio is suitable for regular pump gasoline at all altitudes and engine loads.
    Our crate engine assembly includes an aluminum, dual-plane intake manifold, a water pump, 14-inch flexplate, balancer and more. You add the carburetor, starter and ignition system - all available from Chevrolet Performance.
    TECH SPECS
    Part Number: 12568778
    Engine Type: Chevy Big-Block V-8
    Displacement (cu in): 502
    Bore x Stroke (in): 4.470 x 4.000
    Block (P/N 19170540): Cast-iron with 4-bolt main caps
    Crankshaft (P/N 10183723): Forged steel
    Connecting Rods (P/N 19170198): Forged steel, shot peened
    Piston and Ring Kit (P/N 12533507): Forged aluminum
    Camshaft Type (P/N 24502611): Hydraulic roller
    Camshaft Lift (in): .510 intake / .540 exhaust
    Camshaft Duration (@.050 in): 211° intake / 230° exhaust
    Cylinder Heads (P/N 12562920): Iron rectangular port; 118cc chambers
    Valve Size (in): 2.190 intake / 1.880 exhaust
    Compression Ratio: 8.75:1
    Rocker Arms (P/N 19260993): Stamped steel
    Rocker Arm Ratio: 1.7:1
    Water Pump (P/N 19168606): Cast-iron, long-style
    Flexplate (P/N 10185034): 14"
    Recommended Fuel: Regular pump
    Ignition Timing: 32° Total at 4,000 rpm
    Maximum Recommended rpm: 5,500
    Balanced: External
    Intake Manifold (P/N 19131359): Dual Plane
    INSTALLATION NOTES

    • Requires addition of carburetor, fuel pump, starter, distributor and ignition system (not included)
    • Clutch linkage bosses are now drilled and tapped. When using cast-iron exhaust manifolds, lower head bolts may need to be replaced with bolts with shorter heads, for clearance
    • 502 engines now have a mechanical fuel pump boss! NOTE: There is NO fuel pump lobe behind the boss.
    • Comes with an externally balanced 14" automatic transmission flexplate. Use flywheel P/N 14096987 and 11" clutch assembly for manual transmission applications
    • Designed for pre-1976 street vehicles or any off-road vehicle
    • Not intended for marine applications
    NOTE: Distributor with melonized steel gear MUST be used with long-blocks and Partial engines with steel camshafts, or engine damage will occur.

  • Replaces:

    10185085, 12568778, 24502620

Vehicle Fitment

No application/vehicle fitment information available for this product
Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

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