502 / 8.2 liter MerCruiser EFI Marine Engine 1991 & Up 525HP w 4 bolt mains

Description

502 / 8.2 Litre 4 Bolt Main Marine Engine- Please call with any Questions 913 991 238two
New GM Marine 8.2 Liter
Displacement (cu. in.): 502
Bore x Stroke (in.): 4.470 x 4.000
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 (Crane P/N 169621): Hydraulic roller
Camshaft Lift (in.): .610 intake / .598 exhaust
Camshaft Duration (@.050 in.): 230° intake / 236° exhaust
Cylinder Heads (P/N 12562920): Iron rectangle port; 118-cc chambers
Valve Size (in.): 2.190 Stainless intake / 1.880 Inconel exhaust
Compression Ratio: 9.8:1
Rocker Arms (P/N 19021 ): Comp Cams Ultra-Gold
Rocker Arm Ratio: 1.7:1
Flywheel (P/N 14096987): 14"
Recommended Fuel: Premium
Ignition Timing: 34° Total @ 3,000 rpm
Maximum Recommended rpm: 5600
Balanced: External
"Contact us for payment methods to pay on pickup."
All 502 engines are priced at 32 Exchange or 832 outright.