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5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

408 stroker

Old 11-15-2006, 09:01 PM
  #1  
Cleeman99
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Default 408 stroker

ok no1 answers anyone in the 351W forum so who can try to tell me what a 408w bored and stroked from a 351W how much hp do t=you think it would make with stock heads and gt-40 intake upper and lowwer
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Old 11-15-2006, 09:11 PM
  #2  
Cleeman99
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Default RE: 408 stroker

how much did it cost u guy to have a 347 bored and Balanced
thx for any info
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Old 11-15-2006, 09:14 PM
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mattdel
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Default RE: 408 stroker

probably lookin around 400
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Old 11-15-2006, 09:18 PM
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88blackgt
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Default RE: 408 stroker

dont bore it if at all possible, you pick up the cubes by stroking it.
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Old 11-16-2006, 12:39 AM
  #5  
Cleeman99
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Default RE: 408 stroker

ok im going to stroke it not bore but im not sure how much hp it will make i want to know and should i go with 12.1,10.5,9.6,9.1 compression thx most i want to kno is price and how much hp it will make
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Old 11-16-2006, 12:44 AM
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88blackgt
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Default RE: 408 stroker

what are your plans for the motor? with forced induction 8.5:1 is ideal. with a nitrous motor you could go a little higher so its not a complete dog w/o the nitrous(maybe 9 or 9.5:1)
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Old 11-16-2006, 11:06 PM
  #7  
Cleeman99
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Default RE: 408 stroker

bump
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Old 11-16-2006, 11:09 PM
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Cleeman99
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Default RE: 408 stroker

ok my plans are i want at least 400 to 450 hp outa the motor im planing on either 190cc or 210cc heads and a intake upper&lower to support the power and prob cold air i might go with 9.0 compression and i might force air it but most likely no nitours but with out the super charer just the other thing how much hp do u think im looking at and whats a 408stroker make for stock hp
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Old 11-16-2006, 11:13 PM
  #9  
r.barn
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Default RE: 408 stroker

i'd be surprised if it made more than 300hp with E7 heads

you just see my post? 475hp off a 351W w/ 185cc heads
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Old 11-16-2006, 11:18 PM
  #10  
Cleeman99
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Default RE: 408 stroker

what if i were to cut the heads for lagger valves and milled and ported and polish if it would make some good power i was thinking of running
-intake 2.02, -exhaust 1.60
-a good cam (any help on desision welcome)
-some good push rods (any help on desision welcome)
-crane cams valve springs (any help on desision welcome)
-crane cams retainers and keepers (any help on desision welcome)
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