small block head question

mcashman · 04-04-2013, 10:30 AM

i have bare set of small block chevy heads. Casting # 3795896 date code 64. i know they are off of 283 or 327 with 60cc chamber an small valves but under the casting# is a large xt what doses that stand for and are they anything specail?

Lyn Smith · 04-04-2013, 11:04 AM

common 283 early 60s heads.I dont think they are as good as the 520s.

04-04-2013, 10:30 AM	#1
mcashman Junior Member Join Date: Oct 2007 Location: Westminster MD Posts: 82 Likes: 16 Liked 6 Times in 3 Posts	small block head question i have bare set of small block chevy heads. Casting # 3795896 date code 64. i know they are off of 283 or 327 with 60cc chamber an small valves but under the casting# is a large xt what doses that stand for and are they anything specail?

04-04-2013, 11:04 AM	#2
Lyn Smith VIP Member Join Date: Dec 2001 Location: Pontiac,il. Posts: 1,183 Likes: 267 Liked 935 Times in 185 Posts	Re: small block head question common 283 early 60s heads.I dont think they are as good as the 520s.