Blacktop Specifications

VVT-I = Variable Valve Timing - Intelligent

Intake and exhaust cam is VVT-I enabled

Aerodynamic volume displacement (cc) = 1998

Piston bore vs stroke (mm×mm) = 86.0×86.0

Compression ratio = 11.5:1 (Manual), 11.1:1 (Auto)

Rod pin diameter = 22mm

Rod big end bore = 51mm

Rod big end width = 21mm

Rod lendth to center = 138mm

The highest output (ps/rpm) = 210/7,800

Largest torque (kg-m/rpm) = 21.6/6,400

Injector size = 365cc

Cylinder head chamber compression = 33-34cc

Buckets/lifters = 31mm (auto)

Buckets/lifters = 33mm (manual)

Intake Valve Diameter: 35.00mm (Manual), 34.5mm (Auto)

Exhaust Valve Diameter: 29.5mm

Source:
http://www.beams-redtop.com/blackspecs.htm