WebI have for sale a pair of small block Chevrolet cylinder heads, casting number 3884520. The date codes appear to be "B116" and "B126". I assume this is 1966. This casting number was used from 1960 to 1967. According to the information I have found online, these have a 60 cc chamber and have 1.72/1.50 valves. Webset of vintage chevrolet sbc 283 327 265 v8 cylinder heads. casting 3884520 with gm 28 gm 25 and date codes k156 and k236. came off a nice running engine. very clean …
Technical Articles - SBC Head Casting Numbers - Bzerob.com
WebMar 13, 2024 · 3991492 71-up Replacement head, 64cc, straight or angle plug. 3998916 350 72 LT1, 76cc, screw in studs, large valves. 3998920 350 72-73. 3998991 307,350 72-73 74.5cc, hardened seats in 73. 33998993 307,350 72-73 74.5cc, hardened seats in 73, 159/64cc port volumes. 3998993 350 Goodwrench crate engine, Mexican made. WebThis casting # has been used in many different versions of this aluminum 18' and 15' Bowtie race head. Different chamber volumes, port volumes, port locations, valve sizes, … owyn revenue
Chevy 250/292 head complete valve job casting 3864890 eBay
Web3884520 283, 327, 60cc, some made in canada 3890462 302, 327, 350, camel hump, 161-165cc intake port 3901068 350,285HP Crate motor, 64cc, 72ºintake bolt angle 3911032 … Webset of vintage chevrolet sbc 283 327 265 v8 cylinder heads. casting 3884520 with gm 28 gm 25 and date codes k156 and k236. came off a nice running engine. very clean recently rebuilt. please check pictures and ask questions if any before bidding. i will ship these in two boxes each box will be 50 lbs. no charge to box. http://bzerob.com/library/gm/gm-SBC-Head-Casting-Numbers.html owyn safety compliance