- 1. Rockers, & Heads, 'B' series. (score: 1)
- Author: neil.cairns@virgin.net
- Date: Thu, 23 Jul 1998 21:52:04 -0700
- According to details I have:- 1962 to 1970, MGB cylinderheads were casting number 48G318, with a 1.562" dia inlet valve, ( 18G through to 18GG) double valve springs. 1970 to 1975 they were 12H2708, (
- /html/mgs/1998-07/msg01256.html (7,315 bytes)
- 2. Re: Rockers, & Heads, 'B' series. (score: 1)
- Author: neil.cairns@virgin.net
- Date: Fri, 24 Jul 1998 07:35:40 -0700
- Dear John, I physically have a 12H2708 head, and a tatty 12H4735 in the garage, so can check them. The number you quote needed more effort. My younger brother has a 1964 'pull-handle' MGB with a 18GB
- /html/mgs/1998-07/msg01282.html (9,154 bytes)
- 3. Re: Rockers, & Heads, 'B' series. (score: 1)
- Author: ccrobins <ccrobins@ktc.com>
- Date: Fri, 24 Jul 1998 04:09:13 -0500
- John & Niel, Curiouser and curiouser....... The head on my '69 USA-spec roadster is casting # 12H1326 but is apparently not the original as it doesn't have air-injection ports per all the info I can
- /html/mgs/1998-07/msg01284.html (7,842 bytes)
- 4. Re: Rockers, & Heads, 'B' series. (score: 1)
- Author: neil.cairns@virgin.net
- Date: Fri, 24 Jul 1998 13:31:05 -0700
- Yes, the USA spec engines had different heads, the MGB sold on the European market used the 1800 Landcrab & later Marina head. Those for the states had terrible things like air pumps, etc. My HAYNES
- /html/mgs/1998-07/msg01288.html (8,562 bytes)
- 5. Re: Rockers, & Heads, 'B' series. (score: 1)
- Author: Susan and John Roper <vscjohn@iamerica.net>
- Date: Fri, 24 Jul 1998 11:02:24 -0500
- I have an early 70s head that is the same sourced from a European car. John
- /html/mgs/1998-07/msg01299.html (8,266 bytes)
- 6. Re: Rockers, & Heads, 'B' series. (score: 1)
- Author: "Scott Pontius" <spontius@worldnet.att.net>
- Date: Fri, 24 Jul 1998 13:23:04 -0700
- My very first MG, a '78 B, had a crack in the cylinder head right through the #3 spark plug hole which the PO had very carefully concealed with epoxy. A too-short prepurchase test drive ensured that
- /html/mgs/1998-07/msg01313.html (7,665 bytes)
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