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11-07-2015, 02:02 PM
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#1 |
          
Drives: One of the baddest handling Gen 5s Join Date: Feb 2011
Location: Masachusetts
Posts: 4,177
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stock AC delco plugs heat range
Guys what is the heat range for the LS3 ac delco plugs?
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11-07-2015, 07:12 PM
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#2 |
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Drives: 2015 2SS/RS/1LE Join Date: Feb 2015
Location: Tucson
Posts: 866
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It's a 5 if memory serves. Higher octane, higher compression, blower, or sometimes cam all might call for a 5.5 or 6(colder plug).
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2015 SS/RS/1LE
HSA delete, VMAX throttle body, CAI inc. Intake, PRC255 heads, BTR 660 springs, BTR cryo-treated rockers, PAT G 232/240 .654/.626 110+2, johnson 2110's, Manton 502 pushrods, C5R, Melling high volume/high pressure, Powerbond 25% underdrive pulley, Proform covers, Kooks stepped headers, catless mids, Doug Thorley exhaust. 512rwhp, 446rwtq on a mustang dyno, tuned by Cunningham motorsports.  |
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