3973487 - CorvetteForum - Chevrolet Corvette Forum Discussion - Threads Tagged with 3973487

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Threads Tagged with 3973487

Threads Tagged with 3973487

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1971, 350, 3973487, cast, chevy, corvette, head, heads, number, part, sale

Wanted - 1971 350 Head 3973487

Molson 1 on Apr 30, 2006

Dec 4, 2012 12:03 PM
by Len Fiedler

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7

3,718

C3 Parts for Sale/Wanted

3970126, 3973487, 3986339x, build, casting, chevy, circle, engine, head, motor, number, performance, requirement, restrictive, track

restricted circle track motor

jhill133 on Jan 10, 2012

Jan 17, 2012 06:24 PM
by mr.beachcomber

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2

14,079

202, 3973487, 3973487x, casting, chevy, head, heads, sbc, valves

3973487X heads factory guide plates & 2.02 valves

Accelo on Jun 26, 2011

Dec 4, 2011 03:30 PM
by Accelo

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1

4,785

20, 3973487, 71, block, corvette, heads, sale

3973487 small block head from 71 (D 20 71 date)

Brad Maynard on Mar 27, 2011

Mar 27, 2011 11:25 PM
by Brad Maynard

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0

852

C3 Parts for Sale/Wanted

3973487

3973487 small block head from 71 (D 20 71 date)

Brad Maynard on Mar 27, 2011

Mar 27, 2011 10:57 PM
by Brad Maynard

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0

534

C3 Parts for Sale/Wanted

14079267, 3873487x, 3973487, 3973487x, 3986339x, casting, codes, exhaust, gm, head, number, numbers, port, runners

WTB heads & looking for information

4d&sonsracing on Oct 17, 2010

Oct 25, 2010 05:48 PM
by one-72

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8

2,623

C3 Parts for Sale/Wanted

3973487, 3973487x, 487x, 72, casting, chevy, correct, good, head, heads, lt1, number, numbers, performance, sale

Correct Heads on '72 LT-1

CoolShark on Jul 9, 2010

Jul 16, 2010 10:56 PM
by USALT1

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9

4,132

C3 Tech/Performance

1971, 1972, 3973487, 3973487x, 487, 487x, casting, corvette, heads, lt, lt1, vett

Correct Heads on LT-1

CoolShark on Jul 9, 2010

Jul 10, 2010 07:46 PM
by CoolShark

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7

1,545

3973487, car, chevy, gm, heads

3 Attachment(s)

Free heads - must pick up

AllC34Me on May 8, 2010

Jun 19, 2010 07:21 PM
by AllC34Me

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6

1,363

C3 Parts for Sale/Wanted

3973487, 487, casting, gr, h423ncp, h423ncp030, heads, power, sealed

What headsto use

hommer on Apr 21, 2010

Apr 22, 2010 10:26 AM
by ZBRA

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11

1,369

C3 Tech/Performance

3973487, 71, block, casting, chevy, corvette, cylinder, factory, head, heads, identification, numbers, sale, small, whatiscylinderheadcastingnumber3973487x

FS: 3973487 head date D 20 71

Brad Maynard on Oct 31, 2009

Oct 31, 2009 11:46 PM
by Brad Maynard

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0

875

C3 Parts for Sale/Wanted

1971, 3973487, 487, 487x, chevrolet, chevy, hardened, heads, il, lt1, sale, screw, seats, so

LT-1 487 heads for sale

beertestr on Aug 28, 2009

Sep 2, 2009 09:52 PM
by 63mako

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4

2,342

C3 Parts for Sale/Wanted

1971, 350, 3973487, block, carb, chevy, cjk, corvette, distributor, ebay, heads, intake, number, numbers, small

Numbers 350 Small Block Chevy from 1971

JMRacer on Jun 27, 2009

Jun 30, 2009 10:35 PM
by LeMans Pete

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5

1,642

C3 Parts for Sale/Wanted

3973487, head, heads, sale

FS: 3973487 487 head for small block

Brad Maynard on Jun 21, 2009

Jun 21, 2009 06:30 PM
by Brad Maynard

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0

398

C3 Parts for Sale/Wanted

3973487, ac, bbc, dosent, equivalent, fit, gasket, plug, plugs, r45, r45ts, reach, sbc, spark, tapered

1 Attachment(s)

Why won't plug fit?

(

Multi-page thread

1 2)

64vettegal on Sep 3, 2008

Sep 5, 2008 02:48 PM
by MikeM

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30

8,970

C1 & C2 Corvettes

1971, 197172, 350, 378461, 3973487, 73, corvette, cylinder, ebay, gm, head, heads, lt1, part, sale, upgrade

What Price for cylinder heads?

tuxedo on Jan 6, 2008

Jan 6, 2008 02:26 PM
by GCD1962

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4

1,145

C1 & C2 Corvettes

1971, 3973487, 71, blue, bridgehampton, convertibles, corvette, heads, identifying, lt, lt1, made, specialties, values, worth

value on '71 LT1

BarryK on Mar 24, 2007

Mar 26, 2007 05:27 AM
by BarryK

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9

1,330

3973487, advice, engine, heads, rebuilding, ryanscarpage, sbc

Engine rebuild advice

PinHead on Dec 1, 2006

Dec 4, 2006 12:32 PM
by PinHead

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11

1,069

C3 Tech/Performance

350, 3973487, 487, 487x, 60, corvette, flow, head, headers, heads, lt1

487 heads

84dragbird on Nov 12, 2006

Nov 13, 2006 12:37 PM
by 84dragbird

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7

29,650

C3 Tech/Performance

3973487, 3973487x, 3998916, 3998993, head, heads, sale

WTB Pair of '72 Heads 3973487(x), 3998916, or 3998993

HevyChvy on Jul 12, 2003

Jul 12, 2003 06:48 PM
by blue72lt4sc

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1

1,562

C3 Parts for Sale/Wanted

2101, 268, 350, 3973487, 8004, cam, corvette, dummies, edelbrock, engine, heads, norfolk, rebuild, shop, va, weiand

350 rebuild questions

Burgundy 69 on Nov 29, 2002

Dec 2, 2002 11:31 AM
by Burgundy 69

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9

2,484

C3 Tech/Performance

3932441, 3973487, 3973487x, 487, build, c5, casting, corvette, engine, head, heads, l48, number, numbers, sheet, zq3

Looking for info on head casting number #3973487X GM21 5532

KJL on Sep 19, 2002

Sep 19, 2002 07:55 PM
by The Dude

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7

9,474

C3 Tech/Performance

350, 3973487, 3973487x, 76cc, casting, chevy, corvette, cost, exhaust, head, heads, lt1, porting, rebuild

are 3973487 heads worth rebuilding or porting ?

14-Paul on Aug 18, 2002

Aug 21, 2002 09:46 AM
by mountainmotor

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4

7,553

350, 3973487, 3973487x, 76cc, chevrolet, chevy, chevyheads3973487, corvette, gm, good, head, heads, part, racing, sb, sbc

are these 3973487 heads worth rebuilding & porting???

14-Paul on Aug 18, 2002

Aug 19, 2002 09:14 AM
by gerry72

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2

3,756

C3 Tech/Performance

350, 3973487, 76cc, chevy, corvette, head, heads, heads3973487, part, sbc, seals, valve

3973487 heads, are they worth a rebuild & porting?

14-Paul on Aug 18, 2002

Aug 18, 2002 06:05 PM
by Sharky Guam

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1

1,454

C3 Parts for Sale/Wanted

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