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Re: STOCK HEAD W/BIGGER VALVES
[Re: A/MP]
#2466655
03/14/18 11:06 PM
03/14/18 11:06 PM
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Joined: Nov 2003
Posts: 36,040 Lincoln Nebraska
RapidRobert
Circle Track
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Circle Track
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
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Author Dulcich has some informative SB porting articles & I've seen some 308 info there. You might Google it.
live every 24 hour block of time like it's your last day on earth
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Re: STOCK HEAD W/BIGGER VALVES
[Re: A/MP]
#2466687
03/14/18 11:55 PM
03/14/18 11:55 PM
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Joined: Nov 2003
Posts: 36,040 Lincoln Nebraska
RapidRobert
Circle Track
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Circle Track
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
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I would think, if the chambers were unshrouded (which would obviously add CC's/affect your SCR) (& do bowl work).
live every 24 hour block of time like it's your last day on earth
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Re: STOCK HEAD W/BIGGER VALVES
[Re: RapidRobert]
#2466699
03/15/18 12:09 AM
03/15/18 12:09 AM
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Joined: Feb 2005
Posts: 20,159 PA.
pittsburghracer
"Little"John
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"Little"John
Joined: Feb 2005
Posts: 20,159
PA.
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I wish it was always that simple. But it isn’t
1970 Duster Edelbrock headed 408 5.984@112.52 422 Indy headed small block 5.982@112.56 mph 9.42@138.27
Livin and lovin life one day at a time
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Re: STOCK HEAD W/BIGGER VALVES
[Re: pittsburghracer]
#2466718
03/15/18 01:00 AM
03/15/18 01:00 AM
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Joined: Nov 2003
Posts: 36,040 Lincoln Nebraska
RapidRobert
Circle Track
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Circle Track
Joined: Nov 2003
Posts: 36,040
Lincoln Nebraska
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^^^ agreed, it'd need to be compatible with the cam etc.
live every 24 hour block of time like it's your last day on earth
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Re: STOCK HEAD W/BIGGER VALVES
[Re: A/MP]
#2466773
03/15/18 06:19 AM
03/15/18 06:19 AM
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Joined: Oct 2008
Posts: 1,176 East Coast
A/MP
OP
super stock
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OP
super stock
Joined: Oct 2008
Posts: 1,176
East Coast
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So are talking a stock lift, say .430-.464 lift, with a longer duration than stock like a cheater cam?
Last edited by A/MP; 03/15/18 06:40 AM. Reason: typo
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Re: STOCK HEAD W/BIGGER VALVES
[Re: A/MP]
#2466849
03/15/18 12:07 PM
03/15/18 12:07 PM
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Joined: Jan 2003
Posts: 8,021 Tulsa OK
Bad340fish
master
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master
Joined: Jan 2003
Posts: 8,021
Tulsa OK
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I had some X heads that were lightly ported changed from 2.02 to 2.05 and it picked up .2 in the 1/2. This was on a 340 that was running mid 12s at the time.
68 Barracuda Formula S 340
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