i hav a 300cd-t w/ a 617 motor. i drive my car very hard on a regular basis. it has over 300k on it and seems to take the "abuse" just fine. i was wondeing if anyone has ever blown a head gasket or spun a rod bearing. if so, under what conditions? (i.e. overheated, out of oil,etc.)

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coupes are cooler than sedans
84 300cd-t 305k
84 caddilac eldorado 43k
87 shelby GLHS 84k
86 dodge daytona shelby 112k
77 buick lesaber sc 74k
all coupes