L18 W53 Head

User avatar
180bst
Financial Member
Posts: 86
Joined: Sun Aug 31, 2008 6:54 pm
Location: Hamilton
Location: Te Awamutu

L18 W53 Head

Postby 180bst » Wed Apr 24, 2019 5:57 am

Just curious as to what the two cutouts on the first two inlet ports on this cylinder head are there to achieve?Image

Sent from my SM-G960F using Tapatalk
1975 610 Sedan VG20ET
1973 610 SSS Coupe
1983 C20 Van
1981 720 Cab Chassis

User avatar
broke
Committee Members
Posts: 989
Joined: Mon Apr 04, 2011 11:25 pm
aka: John
Location: Christchurch

Re: L18 W53 Head

Postby broke » Thu May 02, 2019 12:34 pm

No-one really knows from what I've seen on other forums. I've got a W53 at home also and it doesn't have them.

User avatar
180bst
Financial Member
Posts: 86
Joined: Sun Aug 31, 2008 6:54 pm
Location: Hamilton
Location: Te Awamutu

Re: L18 W53 Head

Postby 180bst » Fri May 03, 2019 1:46 am

The corresponding notchs on the inlet manifold as well.
We may never know why...
1975 610 Sedan VG20ET
1973 610 SSS Coupe
1983 C20 Van
1981 720 Cab Chassis


Return to “Tech Articles”

Who is online

Users browsing this forum: No registered users and 1 guest