502 HO 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: .510' intake / .540' exhaust
• Camshaft Duration (@.050 in.): 211° intake / 230° exhaust
• Cylinder Heads: Iron rectangle port w/ 118cc combustion chambers
• Valve Size: 2.19' intake / 1.88' exhaust
• Compression Ratio: 8.75:1
• Rocker Arms: Stamped steel
• Rocker Arm Ratio: 1.7:1
• Water Pump: Cast-iron, long-style
• Recommended Fuel: Regular pump
• Maximum Recommended rpm: 5500
• Balanced: External
• Intake Manifold: Dual plane

INSTALLATION NOTES:

• Requires addition of carburetor, 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 behind the boss
• 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

19433157K3 supersedes 12568778K3

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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