Have no idea about the 1020840 number but 3916323 is an early 1968 396 block (June 67 to June 68). First Mark IV block to use spin-on oil filter. See http://www.chevellestuff.com/generic/block_casting_by_year.htm
Dale McIntosh <http://www.chevellecd.com> 1966/67 Chevelle Reference CDs ACES #1709/TC GOLD #92 <http://www.chevellecd.com> _____ From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Dave Benjamin Sent: Saturday, April 14, 2007 10:28 PM To: [EMAIL PROTECTED] Subject: [Chevelle-list] 396??? I picked up the 396 today. There was numbers on front of Block hid in paint. Can anyone tell me what they mean??? 1020840 I think. Marked on bell housing area, hi perf truck pass s. 3916323. gm 1 on v2. Thanks Again Dave Ingersoll,Ontario My Web Site: <http://members.tripod.com/benj30/> http://members.tripod.com/benj30/ _____ avast! Antivirus <http://www.avast.com> : Outbound message clean. Virus Database (VPS): 000733-2, 04/14/2007 Tested on: 4/15/2007 10:00:03 AM avast! - copyright (c) 1988-2007 ALWIL Software.
