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Description
19433156 Chevrolet Performance HT 502 406 HP Big-Block, Replaces 88890534
Total Towing Performance
A Power ful Alternative to Rebuilding
Our HT502 crate engine is an affordable alternative with more power than our factory-installed Big-Block, producing a whopping 541 lb.-ft. of trailer-tugging torque.
HT502 Tech Specs
Part Number: 19433156
Engine Type: Chevy Big-Block V-8
Displacement (cu. in.): 502
Bore x Stroke (in.): 4.470 x 4.00
Block (P/N 19170540): Cast-iron with four-bolt main caps
Crankshaft (P/N 10183723): Forged steel
Connecting Rods (P/N 19170198): Forged steel, shot peened
Pistons (P/N 12533507): Forged aluminum
Camshaft Type (P/N 12552296): Hydraulic roller
Camshaft Lift (in.): .480 intake / .483 exhaust
Camshaft Duration (@.050 in.): 204° intake / 209° exhaust
Cylinder Heads (P/N 12562917): Iron oval port; 118-cc chambers
Balanced: External
Valve Size (in.): 2.070 intake / 1.730 exhaust
Compression Ratio: 8.75:1
Rocker Arms (P/N 12523976): Stamped steel
Rocker Arm Ratio: 1.7:1
Flexplate (P/N 10185034): 14"
Recommended Fuel: Regular pump
Ignition Timing: Base 34° Total @ 4,000
Maximum Recommended rpm: 5500
UPC 195491349032
Link to product information sheet
