SB Chevy head question

Ron Miller · 10-05-2009, 06:35 PM

Any body know what these heads are for. What engine and what body style. The first set is casting number 3731539 dated B157. The second set of heads are casting number 3703523 dated E45. Any body have a clue. what is the going rate for each pair of heads.

Thanks for looking,

Ron

BillK · 10-05-2009, 06:45 PM

3731539....57......283..........283 HP FI

3703523....55......265

http://www.mortec.com/castnum.htm

FED 387 · 10-05-2009, 07:45 PM

3703523 head
1955--- 265 -----172 int 150 ex----195 hp

3731539 head
1957----283------172 int 150 ex----283 HP FI Corvette

10-05-2009, 06:35 PM	#1
Ron Miller Member Join Date: Mar 2002 Location: Brownstown, Mi 48134 Posts: 196 Likes: 35 Liked 13 Times in 7 Posts	SB Chevy head question Any body know what these heads are for. What engine and what body style. The first set is casting number 3731539 dated B157. The second set of heads are casting number 3703523 dated E45. Any body have a clue. what is the going rate for each pair of heads. Thanks for looking, Ron

10-05-2009, 06:45 PM	#2
BillK Member Join Date: Nov 2005 Location: Waldorf Md Posts: 230 Likes: 12 Liked 30 Times in 17 Posts	Re: SB Chevy head question 3731539....57......283..........283 HP FI 3703523....55......265 http://www.mortec.com/castnum.htm __________________ Bill Koustenis

10-05-2009, 07:45 PM	#3
FED 387 VIP Member Join Date: Jun 2006 Posts: 3,399 Likes: 482 Liked 320 Times in 172 Posts	Re: SB Chevy head question 3703523 head 1955--- 265 -----172 int 150 ex----195 hp 3731539 head 1957----283------172 int 150 ex----283 HP FI Corvette