Boss Hoss BHC-3 ZZ4 SS - 2008 Specifications and Reviews

The 2008 Boss Hoss BHC-3 ZZ4 SS is an extreme custom cruiser powered by a massive 5.7-liter V8 engine producing 476 horsepower and 549 Nm of torque, making it ideal for riders seeking unprecedented power and presence. Best known for its automotive-grade performance and commanding road presence, this belt-drive cruiser delivers tire-smoking acceleration with surprising refinement through its automatic transmission and fuel injection system.

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General information

CategoryCustom / cruiser
Year2008
ModelBoss Hoss BHC-3 ZZ4 SS

Engine and Transmission Specifications

Exhaust system2.5 inch with dual mufflers
Transmission type,final driveBelt
GearboxAutomatic
Cooling systemLiquid
Fuel systemInjection. Holly 680 cfm Throttle Body
Compression10.0:1
Torque549.18 Nm (56.0 kgf-m or 405.1 ft.lbs) @ 3500
Power476.06
Engine typeV8, four-stroke
Capacity:5700.00 ccm (347.81 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakes diameter320 mm (12.6 inches)
Rear brakesSingle disc
Front brakes diameter320 mm (12.6 inches)
Front brakesDouble disc
Rear tyre dimensions230/60-15
Front tyre dimensions130/90-16
Rear suspensionDual 13.0 inch coilover shocks
Front suspensionInverted forks
Rake (fork angle)33.0°
Frame type28.0
 
 

Physical measures and capacities

Fuel capacity32.17 litres (8.50 gallons)
Wheelbase1,956 mm (77.0 inches)
Ground clearance5 mm (0.2 inches)
Overall length2,616 mm (103.0 inches)
Seat height635 mm (25.0 inches) If adjustable, lowest setting.
Power/weight ratio0.9455 HP/kg
Dry weight503.5 kg (1,110.0 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
StarterElectric

Performance Profile & Rider Fit

355 hp
Peak Power
4.5s
0-60 mph

Best For

Track20%
City25%
Cornering15%
Daily Riding35%
Touring45%
Passenger55%

Rider Profile

Best ForThis is a machine for experienced riders who are comfortable managing enormous torque and a very unconventional, car-engine-in-a-bike riding experience.
PurposeBuilt as a straight-line, boulevard-cruising showpiece powered by a genuine small-block V8, it exists to deliver brute acceleration and spectacle rather than cornering finesse.
Rider FitAt over 500 kg with a low seat and long wheelbase, it demands strength and confidence at low speed and in parking-lot maneuvers, though the low center of gravity helps once rolling.
CharacterIt's a bold, attention-grabbing muscle cruiser with a thunderous V8 soundtrack, built for riders who want raw power and novelty over agility or refinement.
Not Ideal ForThis is not the bike for new riders, tight twisty roads, off-road use, or anyone wanting a light, nimble, or subtle motorcycle.

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

Rider Fit Visualizer

2008 Boss Hoss BHC-3 ZZ4 SS Rider Ergonomics Assessment

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

Feet:

At 635mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2008 Boss Hoss BHC-3 ZZ4 SS, with a cramped knee angle of around 70 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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