might I suggest try useing a left hand drill bit first to try backing it self out.Try about 3/4 of the thread size in case u have to redrill. You are going to have to drill any way, No guts, No glory.
Just try to drill straight no matter which way u choose.
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'68 Fleet LWB
orig 307 .030 over
GM Hei/w Accel Super coil
orig. stock TH 400.
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“What we do for ourselves dies with us. What we do for others and the world remains and is immortal.”
Albert Pine
English author d.1851
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