Revisit your casting number, I believe your first number is a "3", not an "8" making it 3927185 which makes it a 1969-76 307, 327 and 350 Head.

Mike B smile


Mike Boteler

1956 Chevy 3100 Resto Rod
1952 Willys M38 Army Jeep
1983 Jeep CJ7 Laredo
1984 Jeep CJ7
+++++
Silver Spring, MD