xr258hr - Third Generation F-Body Message Boards - Threads Tagged with xr258hr

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Threads Tagged with xr258hr

Threads Tagged with xr258hr

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cam, cams, camsxr258, comp, sale, xe258hr, xr258hr

Comp Cams XR258hr FS

markymarco on 07-05-2008

08-22-2011 10:16 AM
by markymarco

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3

947

Engine/Drivetrain/Suspension Parts for Sale

350, 57, cams, carb, combination, combo, comp, motor, nitrous, pinging, road, strongest, tahoe, vortec, xr258hr

Good Engine Combo?

85T/A350 on 04-02-2011

04-12-2011 11:06 PM
by 85T/A350

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27

1,346

355, bbc, cam, sbc, xr258hr

Camshafts.... Does anyone actually understand them?

weaz4200 on 01-19-2011

01-22-2011 02:23 PM
by dimented24x7

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42

1,870

Tech / General Engine

daily, driver, xr258hr

stall recomendation?

xdsone on 09-04-2010

09-05-2010 12:19 AM
by built91Z28

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3

457

Transmissions and Drivetrain

085008, 12, 16, 214224, 258, arms, cam, cams, cca, comp, comps, rocker, tpi, xr258hr, xr258hr12

comp cam XR258HR-12 opinions

KUNAGUERO66 on 05-08-2010

05-08-2010 08:59 PM
by Blown84Bird

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1

3,220

085008, 305, 305cid, 383, 87, cam, camino, comp, dyno, el, mark, performance, prom, timing, tpi, xr258hr, xr264hr

305 TPI Performance?

camaro87-alex on 03-24-2009

03-28-2009 01:16 PM
by BC GTA

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10

5,417

1987, 87, back, cam, cams, camsxr258, cat, comp, cr, heads, l98, lg4, reviews, trans, xr258hr

comp cams XR258HR in 87 lg4??? help!

jaygt on 03-03-2009

03-03-2009 08:49 PM
by jaygt

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0

1,054

305, add, cam, camshaft, chevy, energy, extreme, horsepower, installing, lo3, lt4, motor, style, tbi, xr258hr

best cam for daily driven lo3

adm030 on 12-08-2008

12-10-2008 09:59 AM
by 89_RS

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19

8,489

91, big, cam, cams, comp, ecm, firebird, fluctuation, hr10, iac, idle, idling, issue, issues, xr258, xr258hr

idle fluctuation problem - Comp Cam too big?

FNFAL308 on 06-01-2008

06-01-2008 08:49 PM
by FNFAL308

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2

879

Tech / General Engine

305, 383, 488, big, cam, engine, sound, specs, stock, stroker, timing, video, xr258, xr258hr, xr258hr12

XR258hr-12 a good all around cam???

WhiteIrocZ on 04-01-2008

04-14-2008 10:49 PM
by WhiteIrocZ

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13

11,216

083008, 085008, 262, 262hr12, cam, camshaft, comp, energy, sounds, torque, voodoo, xe, xe262, xr258hr, xtreme

Comp Cam 'Xtreme Energy' Questions?

Demon_Eater on 03-22-2008

03-24-2008 09:18 PM
by Demon_Eater

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21

6,142

Tech / General Engine

355, budget, build, cam, end, heads, injection, lope, low, port, torque, tpi, tuned, tuning, vortec, xr258hr

xr258hr in a 355 vortec

wanab03ss on 03-01-2008

03-07-2008 09:29 AM
by wanab03ss

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4

2,769

110, 16, cam, camhaft, computer, curve, l69, lsa, rockers, tbi, torque, tune, upgrade, vortec, xr258hr, xr264hr

Debating cam upgrade on Vortec TBI..

1991 RS 305 on 12-09-2007

12-10-2007 10:05 AM
by 90c350

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5

2,723

383, cam, camaro, cams, comp, cs, gen, grind, kind, number, xr258hr, xr258hr10, xr258hr12

2 Attachment(s)

COMP CAM...Grind# CS XR258HR-10

Wishmaster's87IROC on 06-14-2006

05-01-2007 09:34 PM
by Wishmaster's87IROC

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4

1,808

Engine/Drivetrain/Suspension Parts for Sale

005, 1051, 334, 335, 34, 3500, 56cc, build, calculator, combustion, compression, dynamic, lift, ratio, ration, stroker, tpi, xr258hr

Compression Ratio on 334 stroker

Casey_Butt on 06-07-2006

06-09-2006 01:06 AM
by 88TPI406GTA

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43

1,927

Tech / General Engine

252xfi, 350, 3rd, block, chevy, computer, gen, heads, hr13, problems, rebuild, roller, stock, torque, xr258hr

350 Chevy block question

'89 Iroc on 06-07-2006

06-07-2006 11:13 PM
by Sonix

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10

727

Tech / General Engine

187, 488, centerbolt, fuel, heads, l03, lift, port, pump, stock, swirl, swirlies, tbi, xr258hr

Best new or used heads for a camed L03

1992camarors on 05-29-2006

06-01-2006 12:52 AM
by robertfrank

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13

1,646

0850008, angle, cam, cams, comp, heads, lobe, product, separation, seperation, smog, soo, world, xr258hr, xr258hr12

Soo...Smog huh?

chevy8ford on 09-15-2003

09-17-2003 06:33 PM
by Russ-So Cal

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8

726

Southern California Area

cam, cams, camshaft, comp, daily, driver, idle, l98, tbi, torque, xr258hr

Anyone running the XR258HR cam

boogie on 09-09-2003

09-09-2003 02:52 PM
by Dewey316

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1

2,308

383, xr258hr

Xr258hr

deepstage69 on 02-20-2003

02-20-2003 04:08 PM
by deepstage69

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2

827

Tech / General Engine

110, 264, 350, 383, cam, cams, comp, hr, lsa, run, springs, timing, videos, xr, xr258hr, xr264hr

Xr264hr

deepstage69 on 02-19-2003

02-19-2003 03:26 PM
by RB83L69

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7

2,476

Tech / General Engine

burn, cam, chip, chips, makes, tbi, xr258hr

who makes the best custome chips

c4boom on 05-06-2002

05-06-2002 09:35 PM
by c4boom

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6

575

22, 305, 51002, 87, band, cams, comp, dragtimes, power, range, rpm, slp, t5, tpi, xr254hr, xr258hr

Cam selection and 305TPI/T5

Flfinn on 11-22-2000

11-23-2000 12:26 PM
by Flfinn

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7

1,230

bigger, cam, camshaft, car, cat, chip, density, in, install, installation, motor, pull, put, speed, xr258hr, xr270hr

Do you have to pull the motor to install a new cam?

GOFASTER on 07-23-2000

07-24-2000 03:13 AM
by 3.1 firebird

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8

11,608

Tech / General Engine

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