I know its possible to do it but has anyone here ever seen/done a swap all I can find on Google is "the hardest part is a 180 turn from the TB" I see many swaps on YouTube but no actual work I know it's the same block and mounts would have to be changed and a tune and cut the cowl to fit the SC change over oil pan from the OG motor but an l67 firebird would be a dream car to have that sc whine in an fire bird with T-Tops I would probably replace tires monthly I also saw some where someone said reflash the pcm on the fbody with the .bin file from the l67 pcm and it would work it wouldn't cost much maybe 1200 for a dead fbody & wrecked gtp all together