Threads Tagged with heads

Ported HE heads

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calvindoesntknow on Jul 16, 2014

Nov 27, 2021 05:23 AM
by Mguar

54

35,492

1989, 500, 53l, cylinder, engine, engines, heads, hp, jaguar, jones, pre, stew, turbos, twin, v12, xjs

so has anyone actually made 500bhp from a v12 pre.he

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calvindoesntknow on May 16, 2013

Sep 1, 2021 09:21 PM
by Mguar

1,038

417,436

bolts, car, change, cylinder, engine, exposed, head, heads, jaguar, removal, replace, replacing, start, type, xtype

Replacing cylinder heads - Help!

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dalton642 on Apr 28, 2013

Oct 25, 2020 08:30 PM
by Thermo

25

23,800

X-Type ( X400 )

How do I identify the correct V-12 head

DPWood on Jul 23, 2010

Jan 10, 2020 04:00 PM
by ronbros

12

1,795

pre he head modifacation and larger valves

calvindoesntknow on Feb 14, 2013

Jan 7, 2020 11:13 PM
by VancouverXJ6

18

7,144

difference, engine, heads, jag, jaguar, pre, prehe, review, v12, xjs

HE v12 versus pre HE

matthewm on Mar 16, 2009

Dec 19, 2019 07:46 PM
by Doug

8

17,337

aj16, balancer, bracket, cam, cover, cylinder, gasket, harmonic, head, heads, install, jaguar, pistons, valve, x300

Anyone familiar with what a new AJ16 head looks like?

Spikepaga on Aug 9, 2012

Aug 2, 2018 12:19 PM
by JaguarDaddy

14

7,463

XJ XJ6 / XJR6 ( X300 )

Lets talk camshaft

jeremiahjaguar on Nov 15, 2013

Jun 28, 2018 01:16 PM
by wred_e

18

13,817

XJ XJ6 / XJR6 ( X300 )

1995, back, coolant, cylinder, firewall, heads, intake, jaguar, leak, leaking, plas, supercharged, type, v8, vanden, water

Serious Coolant leak

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texmex916 on Dec 17, 2013

Sep 8, 2016 05:38 PM
by Djfame

23

13,921

PRIVATE For Sale / Trade or Buy Classifieds

WTB[SouthEast]:

2000 model year aj27 heads

dennysjag on Jul 9, 2016

Jul 10, 2016 05:14 PM
by dennysjag

2

867

1967, 25, 250, 340, 67, daimler, firewall, forum, heads, jaguar, sale, tag, v250, v8

Newbie...dragged home a '67 Daimler 250 V8

Dick Steinkamp on May 28, 2013

May 25, 2016 08:14 AM
by csbush

13

14,254

MKI / MKII S type 240 340 & Daimler

40, 4o, changing, fail, failure, gasket, gaskets, head, heads, jaguar, problems, remove, replace, stype, type

Head Gasket on 4.0

sodium on Jun 17, 2010

Oct 4, 2015 06:17 PM
by aode06

3

5,136

Valve stem seals

blackcat03 on May 27, 2015

May 28, 2015 01:57 PM
by blackcat03

4

7,238

2002, benefits, cooling, differences, heads, intake, jaguar, manifold, polish, polishing, port, porting, tb, xj8, xkr

Intake porting with pics

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XJR-0220 on May 29, 2012

Feb 5, 2015 05:04 AM
by XJR-99

24

15,826

2002, auto, british, care, chain, engines, heads, jaguar, ohio, powell, remanufactured, repair, replacement, timing, transmission, xj, xj8

XJ8 Engine and Transmission Replacement Options

wjgesq on Jan 10, 2009

Dec 24, 2014 06:41 PM
by RJ237

5

19,062

Need Advise / Opinion on rebuilding engine

javicadena on Jul 24, 2014

Jul 28, 2014 07:41 AM
by javicadena

9

1,383

12, 53, 60, efi, engine, engineering, fox, fran, heads, injection, jaguar, olson, project, stack, system, v12, valve

'86 5.3 HE Engine EFI 12-stack project

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preseventy3 on Dec 16, 2013

Mar 30, 2014 07:27 PM
by preseventy3

43

26,708

1997, 1998, 2001, complete, cylinder, gasket, head, heads, jaguar, kit, location, overhaul, rebuild, xj, xj6, xj8, xjr

Cylinder head rebuild kit?

98 XJ8 on Jun 23, 2013

Jan 1, 2014 06:41 PM
by RJ237

10

3,735

2012, display, heads, jaguar, portfolio, xf

I can't stop smiling.....

JLMedia on Nov 12, 2013

Nov 13, 2013 03:13 PM
by RoswellJAG

12

2,088

XF and XFR ( X250 )

1997, 2001, 91, bolt, cylinder, head, heads, jaguar, pattern, spec, specs, torque, xj6, xj8, xk8

Torque specifications on cylinder head bolts

Markos on Oct 14, 2013

Oct 15, 2013 01:59 AM
by Markos

3

9,565

XJ40 ( XJ81 )

2000, 99, barks, engine, gasket, head, heads, jaguar, rebuild, rebuilding, repair, supercharged, xjr, xk8

Engine Rebuild 99 XK8

tramirez on Jul 10, 2013

Jul 11, 2013 03:13 PM
by Norri

7

1,710

Jaguar Engines & transmissions

40, aj, aj33, cnc, cylinder, engine, head, heads, jaguar, timing, v8, xjr

Ventilated my block, suggestions requested for serious upgrades to bottom end

WaterDragon on May 27, 2013

May 29, 2013 12:10 PM
by Brutal

14

7,234

2000, 2000xj8, bad, compatibility, engine, heads, hours, jaguar, labor, misfire, removal, senser, swap, vvt, xj8

2000 XJ8 engine swap question.

Mechanatech on May 20, 2013

May 22, 2013 07:06 PM
by Mechanatech

18

5,206

02, 1998, 40, bblownheadgasket, blown, diy, gasket, head, headgasket, heads, jaguar, replace, replacement, xj8, xjr

2002 4.0 Blown Head Gasket, no history. Replace engine or do the heads

shawnethan on Mar 4, 2013

Apr 6, 2013 04:06 AM
by steveinfrance

17

8,742

big valve v12

calvindoesntknow on Feb 8, 2013

Mar 25, 2013 04:30 PM
by ronbros

4

2,200

E type ( XK-E )

41, 60, flat, flathead, heads, jaguar, motors, pistons, sale, squish, v12

6.0 with flathead heads.

calvindoesntknow on Feb 19, 2013

Feb 24, 2013 09:57 AM
by calvindoesntknow

9

4,062

in search of pre he flatheads

calvindoesntknow on Feb 8, 2013

Feb 8, 2013 05:36 PM
by calvindoesntknow

2

1,625

2012, 2013, 2013xj, chnages, design, details, display, heads, jag, jaguar, offer, released, us, xj, xjl, xjr

2013 XJ Changes & Updates?

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rogerdodger on May 4, 2012

Jan 11, 2013 10:15 AM
by tommyd

47

19,837

XJ ( X351 )

1999, bent, buying, car, cluster, cylinder, heads, instrument, jaguar, mileage, noise, pressure, rod, store, tire, vanos, xj8, xjr

Thinking About Purchasing 1999 XJ8 as First Car

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Rainere on Dec 23, 2012

Dec 26, 2012 05:32 PM
by Red October

30

11,592

2000, 40, cylinder, dan, du, head, heads, hot, jaguar, jaguarforums, lincoln, man, polishing, porting, problem, running, supercharged, type

4.0 run hot issue

sixpackdan on Nov 30, 2012

Dec 1, 2012 11:04 AM
by bfsgross

7

1,955

04, check, data, engine, filling, gasket, good, head, headgasket, heads, jaguar, lpg, problems, replacement, reset, type

Problems with Head gasket and LPG

Rdjee88 on Oct 27, 2012

Nov 26, 2012 01:53 AM
by Rdjee88

19

9,983

2002, buy, enthusiast, gaskets, head, heads, jaguar, purchase, replace, xtype

2002 Xtype, should I purchase?

Branden Korth on Oct 25, 2012

Oct 25, 2012 05:58 AM
by Thermo

1

1,131

X-Type ( X400 )

53l, aluminum, dropped, expensive, fix, heads, jaguar, repaired, replace, seat, seats, v12, v8, valve, xjs

Best Option for Dropped Valve Seats? Repair or Replace?

Safari on Oct 11, 2012

Oct 14, 2012 10:22 PM
by M90power

6

7,879

XJ XJ6 / XJ8 / XJR ( X350 & X358 )

Another dumb question

Clamdigger on Sep 24, 2012

Sep 28, 2012 07:40 AM
by reyesl

8

1,481

1998, 2000, aj26, aj27, engin, engine, heads, jag, jaguar, pistons, rebuilt, swap, xj8, xjr, year

engine swap

skanoski on Apr 14, 2008

Aug 13, 2012 05:40 PM
by pyccku

16

2,818

19982003, 2000, big, heads, island, jaguar, mod, parts, replace, specification, vehicle, xj8

globe replacement on 2000 XJ8

jaghag00 on May 22, 2012

May 24, 2012 03:26 AM
by plums

7

1,801

800ho, alignment, camber, cudney, customer, heads, jaguar, kids, print, printout, read

Alignment Printout

zmann96 on May 3, 2012

May 3, 2012 01:49 PM
by zmann96

2

1,272

12, cylinder, dual, engine, firing, heads, ignition, order, seagrave, seagraves

Anybody?

Beav on May 2, 2012

May 2, 2012 04:33 PM
by RCSign

1

1,077

XJ6 & XJ12 Series I, II & III

1968, 42, block, compatibility, cyl, earlier, engine, fit, foru, heads, jaguar, jagur, type, xj6, xke

Questions about the 4.2 XK inline 6 engine

Teqsand on Jan 2, 2012

Apr 22, 2012 09:37 AM
by Norri

8

31,143

Getting my XJS today.

Animal Mother on Mar 6, 2012

Mar 7, 2012 12:51 PM
by Animal Mother

7

1,084

PRIVATE For Sale / Trade or Buy Classifieds

1997, 42, block, cylinder, engine, heads, jaguar, jaguars, lr, sale, v8, xk8

For Sale Jaguar 4.2 V8 Cylinder Heads L+R

UptownImports on Feb 22, 2012

Feb 22, 2012 12:22 PM
by UptownImports

0

1,651

2001, cylinder, head, heads, jag, jaguar, removal, xj8

Head Help!

mikey1972 on Jan 23, 2012

Feb 9, 2012 04:46 PM
by jimlombardi

4

1,532

2000, 2003, blown, crack, cracked, gasket, head, heads, jaguar, jaguars, labor, problems, repair, tailpipes, time, v12, water, xj8

Head Gasket? Really???

Clev on Dec 31, 2011

Jan 5, 2012 09:10 PM
by Clev

14

9,292

2002, average, cost, general, heads, independent, jaguar, labor, plugs, replace, replacef, spark, tensioner, tensioners, xj8

Average cost to have independent shop preventatively replace tensioners??

Newby on Jan 4, 2012

Jan 4, 2012 06:49 AM
by Newby

2

3,382

1991, 2000, article, cylinder, head, heads, jag, jaguar, numbers, removal, removing, step, vdp, working, xj, xjr, xjs

Removing Cylinder Heads with Manifolds Attached?

inactualis on Dec 11, 2011

Dec 29, 2011 09:39 AM
by inactualis

13

4,435

199, bunnies, dino, gallery, heads, jaguar, mina, nicosil, oil, package, pancakes, performance, synthetic, xk8, xkr

WTH....no oil discussions?

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oldjaglover on Nov 7, 2011

Dec 28, 2011 10:24 PM
by Count_Damonee

29

3,030

40, crankshaft, dummy, head, heads, jag, jaguar, position, replace, replacing, sensor

2000 xj8 4.0 replacing heads

bad head on Dec 8, 2011

Dec 9, 2011 07:23 AM
by test point

5

1,632

12, 48, aj6, cam, dohc, ebay, engine, heads, hydroplane, jag, jaguar, quad, v12, valve, valves

Quad Cam 48 valve V12

warrjon on Dec 4, 2011

Dec 5, 2011 03:40 AM
by Per

8

13,311

03, 85, 89, bad, blown, gasket, head, heads, heat, jag, jaguar, jaquar, pics, remove, v12, xj12

blown head gasket

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sidescrollin on Aug 14, 2011

Nov 11, 2011 04:57 PM
by stevepeel

65

19,291