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Threads Tagged with fr3ls

Threads Tagged with fr3ls

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41629, ac, aluminum, code, compression, corvette, delco, fr3cls, fr3ls, heads, install, plug, plugs, r43cts, r43ts, replacement, ring, tpi

AC DELCO Plug help!! # please

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Multi-page thread

1 2)

rick lambert on Mar 4, 2006

Oct 27, 2025 10:42 AM
by IHBD

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21

4,024

C4 Tech/Performance

41629, 86, ac, c4, control, corvette, delco, electronic, fr3ls, gap, plug, plugs, r43cts, spark, vette

Best spark plugs for stock '86 Vette?

Lankhoss on Mar 17, 2010

Jan 20, 2014 05:27 PM
by Prarie Oyster

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18

18,493

C4 Tech/Performance

383, 41629, ac, delco, fr3ls, fr5ls, good, hotter, joe, plug, plugs, running, sherman, spark, stock, tune, tuning

You guys with the 383s, what plugs are you running??

WW7 on Jul 1, 2010

Jul 3, 2010 05:36 AM
by cv67

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12

8,312

C4 Tech/Performance

41, 629, ac, afr, corvette, cross, delco, fr3ls, grandsport, ngk, plug, plugs, recommended, referenc, spark

AFR 195 spark plugs

cshuman on Nov 18, 2009

Nov 22, 2009 08:58 AM
by PDQUIK95

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8

3,269

C4 Tech/Performance

41629, 576s, ac, accel, accell, equivalent, fr3ls, heat, hotter, ngkr5672a9, plug, plugs, range, spark, starting

Wow what a diff. 10 degrees makes!!

SanDiegoPaul on Nov 4, 2009

Nov 4, 2009 03:50 PM
by gkull

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13

2,803

C3 Tech/Performance

1003, 160, 195, ac, afr, eliminator, fr3ls, gasket, gaskets, head, heads, ok, plug, reusing, rockers, spark

Aluminum head installation

QuicheLorraine on Mar 29, 2009

Mar 30, 2009 07:57 PM
by C3 Stroker

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10

757

C3 Tech/Performance

0416s, 23, 407, ac, accel, angled, champion, fit, flow, fr3ls, headers, heads, plug, plugs, spark, trick, trickflow

Sparkplugs for Trick Flow alu SB heads?

karstenhorn on Mar 5, 2008

Mar 7, 2008 12:44 AM
by karstenhorn

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5

9,225

C3 Tech/Performance

41, 41629, 629, ac, acdelco, acr43ts, cross, crossreference, delco, fr3ls, plug, plugs, ref, reference, spark

AC Delco spark plug cross reference

Gordonm on Oct 5, 2006

Oct 5, 2006 09:59 PM
by big_G

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5

13,374

C3 Tech/Performance

14mm, 3924, 750, ac, accel, autolite, champion, corvette, fr3ls, fr4ls, header, l98, number, plugs, rc9yc, short, shorty, spark

I need shorty header plugs in 14mm 3/4?

gkull on Mar 12, 2005

Mar 13, 2005 07:56 PM
by gkull

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4

1,837

C4 Tech/Performance

ac, delco, fire, fr3ls, rapid

Delco FR3LS plugs, Rapidfire 5 good substitute?

Shark Racer on Aug 26, 2004

Aug 27, 2004 09:13 AM
by C3w4sp

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2

1,142

C3 Tech/Performance

3924, 41627, 41629, ac, autolite, corvette, cross, crossreference, delco, fr1ls, fr3ls, plug, reference

Spark Plug "Crossover"

bigjack on Aug 7, 2004

Aug 12, 2004 08:29 AM
by JackDidley

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3

4,431

C4 Tech/Performance

fr3ls, plug, spark

F/S I have 8 # fr3ls spark plugs that need a new home!

phrogs on Jun 1, 2003

Jun 1, 2003 10:51 PM
by phrogs

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0

256

C4 Parts for Sale/Wanted

fr3ls, fr5ls, hotter, plug

Spark plug help!

jbroughton on Oct 3, 2002

Oct 7, 2002 05:58 PM
by jbroughton

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2

618

ac, fr3ls, plug, spark

Spark plug selection

Plastic Pig on Jul 29, 2001

Jul 29, 2001 09:04 PM
by JAKE

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1

573

86, corvette, difference, fr3ls, fr5ls, heat, platinum, plugs, range, spark

86 Alum Head spark plugs

BWar on Jul 23, 2001

Jul 23, 2001 07:20 PM
by Roar Hansen

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4

1,092

C4 Tech/Performance

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