ssl78
03-24-2018, 09:19 PM
This is a set of 1969 1970 big block oval heads used on 402 and LS5 engines. They came off a running engine 20 years ago and have been sitting around collecting dust. They are complete and probably need a valve job. They are a set of date matched heads J249 and J269 casting number is 3964290 . John 630 333 8333. 500.00