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03-13-2015, 03:54 PM
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#8 |
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Member
Join Date: May 2012
Location: Pooler, GA
Posts: 48
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dont know about the special order. they were on the car when i bought them last week and they are just not my style.
the 2 valve stems are for more precise air pressure measuring. you can put a pressure gauge on one and fill with the other one. at least thats what i read online.
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my dd - 01 ecsb sierra, built 5.3, 215/219 .603 .608 cam, lt headers, 4L80e swap, circle d 3200, 2/4 drop, 22's wifes dd - 00 rcsb sierra 5.3, ls2 cam, yank 2600, 4/6 drop, powerstick exhaust, 3.73's, 20's 1999 corvette FRC - SNS stage 3 cam, ported 243's, ported ls2 intake, ported ls2 TB, long tubes, cattless X pipe, Borla ATAK, ls7 clutch, MGW shifter, hurricane cold air, 85mm maf  |
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