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[b]WRONG PLUG??[/b] #1150058
01/03/12 10:11 PM
01/03/12 10:11 PM
Joined: Jan 2007
Posts: 136
AZ, USA
moon Offline OP
member
moon  Offline OP
member

Joined: Jan 2007
Posts: 136
AZ, USA
I got a 1978 440 motor and it had the small plug with a tapered seat. Did they make a BB heads with small plugs and tapered seat or were they using the wrong plugs?

Re: [b]WRONG PLUG??[/b] [Re: moon] #1150059
01/03/12 10:15 PM
01/03/12 10:15 PM
Joined: Jan 2010
Posts: 1,086
st.cloud fl
D
d-150 Offline
Smarter than a 5th grader?
d-150  Offline
Smarter than a 5th grader?
D

Joined: Jan 2010
Posts: 1,086
st.cloud fl
yes,no

Re: [b]WRONG PLUG??[/b] [Re: moon] #1150060
01/03/12 11:35 PM
01/03/12 11:35 PM
Joined: Feb 2004
Posts: 7,195
Harrisburg, Pa.
screamindriver Offline
master
screamindriver  Offline
master

Joined: Feb 2004
Posts: 7,195
Harrisburg, Pa.
motorhome heads = small plugs

Re: [b]WRONG PLUG??[/b] [Re: moon] #1150061
01/04/12 01:18 AM
01/04/12 01:18 AM
Joined: Jan 2003
Posts: 74,969
U.S.S.A.
JohnRR Offline
I Win
JohnRR  Offline
I Win

Joined: Jan 2003
Posts: 74,969
U.S.S.A.
Quote:

I got a 1978 440 motor and it had the small plug with a tapered seat. Did they make a BB heads with small plugs and tapered seat or were they using the wrong plugs?




Yes the later 452 heads used in motorhome and police applications used the tapered seat 5/8 hex plug .







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