Spec Sheet: '06 Z06
Owner Eric Birkness; New Holland, PA
Block LS7 aluminum
Displacement 428 ci
Heads Ported LS7 aluminum
Valves + 0.250 Xceldyne titanium intake, + 0.250 Manley Severe Duty exhaust
Camshaft Comp Cams (251/256-deg duration, 0.660/0.660-in lift, 112-deg LSA)
Pistons Custom JE, 4.130-in bore
Crankshaft Lightened 4-in Bryant with 2-in rod journals
Rods Crower billet
Intake Manifold Stock LS7 composite
Throttle Body Lingenfelter
Fuel System Stock, tuned by Hutter Performance
Oiling System Dailey Engineering four-stage dry sump
Ignition Stock
Power Adder None
Exhaust System LG Motorsports long-tube headers, stock after-cat with LG bypass valve
Transmission Rockland Tranzilla close-ratio
Clutch RPS Street Twin Carbon
Driveshaft Stock
Front Suspension T-1 springs and sway bars, 1.75-in-drop billet uprights, Moton shocks
Rear Suspension T-1 springs and sway bars, 1.75-in-drop billet uprights, Moton shocks
Rearend DTE Stage 5 Super Duty differential
Front Brakes StopTech 14-in rotors
Rear Brakes StopTech 14-in rotors
Wheels CCW SP500 (street), CCW C14 (track); 18-in front, 19-in rear
Front Tires Michelin Pilot Sport Cup 295/30ZR-18 (street), Hoosier R6 (track)
Rear Tires Michelin Pilot Sport Cup 345/30ZR-19 (street), Hoosier R6 (track)
Current Mileage 6,170
Miles Driven Weekly "Occasionally driven"