Boss Hoss BHC-3 502 - 2005 Specifications and Reviews

The 2005 Boss Hoss BHC-3 502 is an extreme custom cruiser powered by a massive 8.2-liter V8 engine producing 502 horsepower, designed for riders seeking unmatched raw power and attention-grabbing presence. Known for its motorcycle-mounted automotive engine concept, it delivers exceptional torque and distinctive character that no traditional motorcycle can match. Best suited for experienced cruiser enthusiasts who prioritize showmanship and straight-line acceleration over conventional handling.

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General information

CategoryCustom / cruiser
Year2005
ModelBoss Hoss BHC-3 502
 
 

Engine and Transmission Specifications

Transmission typefinal driveBelt
Cooling systemLiquid
Fuel systemCarburettor. Quadrajet 850cfm
Compression9.6:1
Power502.00
Stroke4
Engine typeV8
Capacity:8200.00 ccm (500.36 cubic inches)

Physical measures and capacities

Wheelbase2,083 mm (82.0 inches)
Ground clearance114 mm (4.5 inches)
Overall width787 mm (31.0 inches)
Seat height724 mm (28.5 inches) If adjustable, lowest setting.
Dry weight589.7 kg (1,300.0 pounds)

Boss Hoss BHC-3 502 dimensions and frame

Exhaust system2.5´ with dual mufflers
Rear tyre dimensions230/60-7.0x15.0
Front tyre dimensions130/90-16, 3.50x16.0
Rear suspensionDual 13.0´ coilover shocks, adj. preload
Front suspension63mm inverted forks, adj. preload 2.5´ travel
Rake (fork angle)33.0°
 
 

Speed and acceleration

Power/weight ratio0.8513 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity32.17 litres (8.50 gallons)

Performance Profile & Rider Fit

502 hp
Peak Power
2.8s
0-60 mph

Best For

Track30%
City25%
Cornering20%
Daily Riding30%
Touring45%
Passenger60%

Rider Profile

Best ForThis machine demands a confident, experienced rider who understands how to manage massive straight-line power on a heavy, low-slung chassis.
PurposeBuilt primarily as a straight-line, show-stopping muscle cruiser powered by a genuine V8 automotive engine rather than a corner-carving or commuter machine.
Rider FitAt nearly 590 kg dry with a long wheelbase and low seat height, it requires strength and deliberate technique for slow-speed maneuvers, parking, and U-turns.
CharacterA brash, spectacle-driven cruiser that trades agility and practicality for outrageous torque, unmistakable V8 sound, and pure boulevard presence.
Not Ideal ForNot suited to riders seeking nimble cornering, off-road capability, or a lightweight, easy-to-manage everyday bike.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2005 Boss Hoss BHC-3 502 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 724mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2005 Boss Hoss BHC-3 502, with a cramped knee angle of around 85 degrees and a slightly forward riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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