Stock 5.3 heads, 706 castings. Ports have been cleaned and smoothed. Had 50K when removed, valves have been lapped. Just need to mill and install for high comp. Price drop $100
SOLD
Stock 5.3 heads, 706 castings. Ports have been cleaned and smoothed. Had 50K when removed, valves have been lapped. Just need to mill and install for high comp. Price drop $100
SOLD
Last edited by Jermoslin; 11-29-2009 at 10:04 PM.
5.3, E-fans, LPP longtubes w/offroad Y, Dual Magnaflow, K&N Cold Air, 160 thermo, Voodoo 212/218 .531/.531 113 cam, Nelson Tune, 4:11, Built 4L65E, TrailBlazer converter. SOLD
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2006 2500HD 6.0L Crew Cab 2WD
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