a 427 LS7 based Lingenfelter short block is like 6900$
i couldnt find an LS9 based 427 kit, just 376cu/in(stock displacement) and a 378cu/in kit
a 427 LS7 based Lingenfelter short block is like 6900$
i couldnt find an LS9 based 427 kit, just 376cu/in(stock displacement) and a 378cu/in kit