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Author
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Topic: what spark plug and gap for 347 stroker?
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East Bay 50
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Member # 8081
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posted
 
 
I have an AFR headed 347 and was wondering what plugs i should use and how much should i gap them? thanks!
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Kurgan tuned stroked and blown 347 foxbody. boost nukka!
Posts: 2699 | Registered: Dec 2007
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1fastmach1
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Member # 10137
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posted
boost/ na/or nitrous
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REDLINE MOTORSPORTS CC EST 2011
1993 CHP sold
2004 mach 1 408 Windsor n20 fed
R.I.P. JORGE GUTIERREZ JR
6/13/1982- 11/05/2013
Posts: 2592 | From: clawwwitter to 7th st | Registered: Jul 2010
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East Bay 50
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Member # 8081
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posted
quote:
Originally posted by 79 cobra:
boost/ na/or nitrous
n/a
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Kurgan tuned stroked and blown 347 foxbody. boost nukka!
Posts: 2699 | Registered: Dec 2007
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1fastmach1
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Member # 10137
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posted
autolite 3924 gaped @ .35-.38
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REDLINE MOTORSPORTS CC EST 2011
1993 CHP sold
2004 mach 1 408 Windsor n20 fed
R.I.P. JORGE GUTIERREZ JR
6/13/1982- 11/05/2013
Posts: 2592 | From: clawwwitter to 7th st | Registered: Jul 2010
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triple b
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Member # 8763
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posted
thats small gap (^) u have a ignition upgrade/
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1988 4cyl conv 306 HCI "sasha"
2004 tahoe
Sold- 87 GT, 72 chevelle, 63 biscane, 82 monte carlo, 73 nova, 88 silverado,
Posts: 1730 | From: sacramento ca | Registered: Nov 2008
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93coupessp
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Member # 8418
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posted
38-42
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89 gt project
09 f250 diesel 605hp
14 cts-v
13 harley fxdb 103ci
Posts: 1919 | From: Hell | Registered: May 2008
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86- 50
TEAM PLATINUM
Member # 4723
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posted
I have mine at .54.
[ December 30, 2011, 12:58 AM: Message edited by: 86- 50 ]
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My baby:88gt 347 stroker
RIP MATT, Gone but never forgotten
TEAM PLATINUM
Posts: 1797 | From: richmond | Registered: Jul 2004
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stangrus95
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Member # 10653
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posted
Sorry to use this 1 for myself also but I have gt40x heads and I have the right mortorcraft plugs but what should it be gapped at?
Does a smaller gap mean more power or something?
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Damned if you do...
Damned if you don't...
1995 5.0 mustang gt-275/321--kid napped :(
1990 5.0 mustang gt-sold
Posts: 294 | From: 510 | Registered: Feb 2011
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turbo50
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Member # 6700
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posted
Put em at 42 and call it real
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.........when was the last time YOU built something with YOUR own hands?
I offer quality sidework at reasonable prices. PM ME
Posts: 7606 | From: Discovery Bay, California | Registered: Apr 2006
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Slowmo
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Member # 9712
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posted
Dan is right. 42 is money.
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MEMBER OF TEAM FAST
04 MACH1 thats down from a stop
Honda Technician
Posts: 495 | From: SOUTHBAY | Registered: Jan 2010
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East Bay 50
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Member # 8081
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posted
i gapped them to 42. thanks guys
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Kurgan tuned stroked and blown 347 foxbody. boost nukka!
Posts: 2699 | Registered: Dec 2007
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