Douglas Campbell - 2004 GTO
408 cu. in.
530 RWHP/ 478 RWTQ View dyno sheet
Blueprinted & Assembled by Late Model Engines
• 4.030" bore x 4.000" stroke
• 6.0L iron block
• Compstar 6.125” LS1 connecting rods
• Callies Racemaster crankshaft
• Wiseco nitrous forged pistons with valve reliefs
• 11.84 Compression Ratio
• Comp 8.125” pushrods
• Childs and Albert dura moly rings
• Federal Mogul main bearings
• Clevite rod bearings
• Dura bond cam bearings
• ARP main & head studs
• Morel hyd. roller lifters
• Cometic head gaskets w/ compressed gasket thickness at .051
• ET Performance 11* 245cc heads
2.08”/1.60” valves/ 61cc chamber volume
PSI 1225 .700 lift springs & titanium retainer upgrade
• FMS 42lb green top injectors
• Airflow Research Ported F.A.S.T. 90mm intake manifold
• Nick Williams 90mm throttle body
• CS Performance 100mm intake pipe w/ K&N filter
• ASP pulley
Wheels:
• Bogart 15x4/15x9 wheels and Mickey Thompson tires
Suspension:
• Noltec subframe bushings
• Noltec eccentric strut top bushings
• Noltec radius rod bushings
• Noltec motor mounts
• SLP sway bar
• SLP end links
• BMR strut bar
• Koni adjustable shocks
• King springs
Driveline:
• Spec 3i
• Spec aluminum flywheel
• BMR carbon fiber driveshaft
• BMR cv shafts
• Harrop rear differential cover
• Difftecnics 3.91 ring and pinion gears
Exhaust:
• Kooks 1 7/8" headers with off road pipes
• Corsa touring exhaust
