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Re: A12 cylinder head-closed chamber-round port

Subject: Re: A12 cylinder head-closed chamber-round port
by D on 2020/1/10 5:42:19

The top A series racing guys that go all out here in Japan
use these kind of heads from their sunny a12 engines.
They favor deeper chambers and shape them like this
aftermarket chamber
https://www.streetmusclemag.com/image/2015/02/20150210_170551.jpg
L series version done by TK
https://i291.photobucket.com/albums/ll ... /P1141427_zps8dqvjjyk.jpg

The rules dont allow welding the chambers but allow
opening up the ports then using devcon to cover the
water galleries etc. so its easier to get this shape
from the humble a12 heads than the pricier h89 which
is used happily by street tuners instead.