i had some collector bolts on my bbk shorty headers that were rusted and wouldnt budge, i soaked them with some wd-40 and let them sit for about an hour, im not sure about using a breaker bar considering the heads are aluminum. GOOD LUCK!!!!
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88 LX 5.0 Ragtop
"Desire"
14.29 @ 96.45 mph
Mod Specs