SB2 heads do not have the same intake or exhaust port configuration as a 23
deg or 18 deg set up.
JB
----- Original Message -----
From: "Dan Warner" <dwarner@electrorent.com>
To: "land speed" <land-speed@autox.team.net>
Cc: "David Freiburger" <FreiburD@emapUSA.com>
Sent: Tuesday, October 02, 2001 10:53 AM
Subject: SB2 Cylinder heads
> My question is simply Are the 18 degree
> and/or the SB2 heads on a sbc "legal" in production
> catagory? It seems to me that it all hinges on the
> term configuration as in "port configuration"
> *****************************************
> Glen & list,
>
> If the SB2 heads have the splay exhaust ports, not the standard sm block
head
> configuration with center exhaust ports together, they would not be
allowed in
> Production classes as indicated on page 60, 1st paragraph, last sentence,
2001
> rulebook. This sentence refers to "orginal number of valves and port
> configuration".
>
> If the SB2 head uses the standard sm block exhaust port configuration then
it
> would be allowed. 18 deg. heads with the standard exhaust port
configuration
> are allowed.
>
> DW
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