HT502 502ci TECH SPECS:

• Engine Type: Big-Block V-8
• Displacement: 502ci
• Bore x Stroke: 4.470' x 4.000'
• Block: Cast-iron with four-bolt main caps
• Crankshaft: Forged steel
• Connecting Rods: Forged steel
• Pistons: Forged aluminum
• Camshaft Type: Hydraulic roller
• Camshaft Lift: .480' intake / .483' exhaust
• Camshaft Duration (@.050 in.): 204° intake / 209° exhaust
• Cylinder Heads: Iron oval port w/ 118cc combustion chambers
• Valve Size: 2.07' intake / 1.73' exhaust
• Compression Ratio: 8.75:1
• Rocker Arms: Stamped steel
• Rocker Arm Ratio: 1.7:1
• Recommended Fuel: Regular pump
• Maximum Recommended rpm: 5500
• Balanced: External

INSTALLATION NOTES:

• Requires addition of intake manifold, carburetor, water pump, starter, fuel pump, distributor and ignition system (not included)
• Clutch linkage bosses are 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 but note there is no fuel pump lobe on the camshaft
• Comes with an externally balanced 14' automatic transmission flexplate
• Designed for pre-1976 street vehicles or any off-road vehicle
• Not intended for marine applications

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