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Third Generation F-Body Message Boards
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Threads Tagged with 642

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274h10, 642, back, bbc, big, block, cam, camshaft, cwc, id, identification, located, numbers, specs, stamped, xe

Big Block cam ID?

zraffz on Jan 28, 2011

Jan 28, 2011 09:26 PM
by zraffz

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4

2,575

Tech / General Engine

350, 642, good, heads, lt1, replacement, spring, springs, stock, tbi, valve, z28

best stock replacement valve springs to use????

L0tuS on Feb 26, 2009

Feb 27, 2009 11:54 AM
by five7kid

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5

774

Tech / General Engine

642, ac, accel, coil, delco, hei, ignition, junk, l98, mallory, module, part, rich, tune, upgrade

Ignition upgrade recommendations

rik89gta on Sep 16, 2006

Sep 29, 2006 05:53 PM
by MiTHRiL

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18

4,192

350, 642, 642s, chevrolet, chevy, chey, good, head, heads, headss, info, sb, sbc, small, specs

642 heads

del91_305 on Feb 25, 2005

Feb 28, 2005 07:48 AM
by 89blackm

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6

8,796

400, 400sbc, 642, heads, passages, rare, salvagable, sbc, water

Is my 400 sbc salvageable?

smithtc on Feb 29, 2004

Mar 3, 2004 01:03 AM
by CaptPicardsZ28

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8

709

Tech / General Engine

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