Swapology

New Topic

209 topics

Topics

Replies

Views

Last post

TJ BLOCK Interchange

Last post by 1stDeuce « April 25th, 2023, 8:45 am
Replies: 2
by Cannonball » January 18th, 2017, 8:13 pm

2 Replies

21573 Views

Last post by 1stDeuce
April 25th, 2023, 8:45 am
Choice's Choice's

Last post by cstephens85 « August 16th, 2022, 9:22 am
Replies: 1
by lquince » May 4th, 2022, 12:55 am

1 Replies

2215 Views

Last post by cstephens85
August 16th, 2022, 9:22 am
3727 crank build possibilities

Last post by Randy Bobandi « July 18th, 2022, 6:45 pm
Replies: 1
by Donerlord719 » July 17th, 2022, 2:55 pm

1 Replies

482 Views

Last post by Randy Bobandi
July 18th, 2022, 6:45 pm
4.6 Stroker Cam selection for CJ-8

Last post by Randy Bobandi « July 12th, 2022, 10:25 am
Replies: 4
by Crockodotsky » February 16th, 2022, 4:37 pm

4 Replies

729 Views

Last post by Randy Bobandi
July 12th, 2022, 10:25 am
4.0 head and EFI on a 4.2 block

Last post by Jeep-Power « July 7th, 2022, 3:29 am
Replies: 187
by Jeep-Power » February 13th, 2008, 8:05 pm
1

…

9

10

11

12

13
187 Replies

268480 Views

Last post by Jeep-Power
July 7th, 2022, 3:29 am
Stroke a 4.0L or Fuel Inject a 4.2L

Last post by GreenYJ « May 23rd, 2022, 7:30 pm
Replies: 3
by jfriesen » February 16th, 2022, 11:20 am

3 Replies

699 Views

Last post by GreenYJ
May 23rd, 2022, 7:30 pm
4.0 swap running issues

Last post by amcinstaller « April 10th, 2022, 2:37 pm

by amcinstaller » April 10th, 2022, 2:37 pm

0 Replies

375 Views

Last post by amcinstaller
April 10th, 2022, 2:37 pm
Mopar efi v belt harmonic balancer on a 4.2 long snout crank will it fit a 1991 4.0

Last post by IH 392 « March 3rd, 2022, 10:24 pm
Replies: 1
by BillyC » March 1st, 2022, 2:00 pm

1 Replies

495 Views

Last post by IH 392
March 3rd, 2022, 10:24 pm
CJ7 stroker install, motor mounts don't seem to fit

Last post by jeeppoor « January 28th, 2022, 9:11 am
Replies: 1
by Buds Garage » January 22nd, 2022, 11:56 am

1 Replies

533 Views

Last post by jeeppoor
January 28th, 2022, 9:11 am
4.0 w/ Fuel Pump On Rail - Primer Pump?

Last post by Neuner « October 25th, 2021, 12:09 pm

by Neuner » October 25th, 2021, 12:09 pm

0 Replies

731 Views

Last post by Neuner
October 25th, 2021, 12:09 pm
4.0 with 4.2 crank

Last post by 275/350 I-6 « September 17th, 2021, 7:19 am
Replies: 1
by Billy » September 7th, 2021, 4:14 pm

1 Replies

1407 Views

Last post by 275/350 I-6
September 17th, 2021, 7:19 am
4L Bell Housing Bolt Patterns

Last post by IH 392 « August 23rd, 2021, 8:54 pm
Replies: 2
by Randy Bobandi » December 22nd, 2020, 9:43 am

2 Replies

4738 Views

Last post by IH 392
August 23rd, 2021, 8:54 pm
4.2 harmonic balancer

Last post by Azhunter « August 18th, 2021, 5:32 pm
Replies: 4
by Shrek » June 18th, 2021, 8:41 am

4 Replies

1472 Views

Last post by Azhunter
August 18th, 2021, 5:32 pm
Minimal Wiring Project

Last post by rlinares40 « June 18th, 2021, 10:02 am
Replies: 9
by rlinares40 » January 16th, 2021, 5:52 pm

9 Replies

3141 Views

Last post by rlinares40
June 18th, 2021, 10:02 am
jeep cj 258 to 4.0 wiring harness

Last post by rlinares40 « June 18th, 2021, 9:56 am
Replies: 1
by jepn98 » May 9th, 2021, 4:52 pm

1 Replies

1165 Views

Last post by rlinares40
June 18th, 2021, 9:56 am
0331 head to... what?

Last post by Russ Pottenger « April 10th, 2021, 1:25 pm
Replies: 2
by derf » January 6th, 2021, 12:05 pm

2 Replies

3676 Views

Last post by Russ Pottenger
April 10th, 2021, 1:25 pm
1979 4.2L 258 Upgrade options?

Last post by bnelson « January 20th, 2021, 8:08 am
Replies: 5
by kegwalker » January 14th, 2021, 5:54 pm

5 Replies

4607 Views

Last post by bnelson
January 20th, 2021, 8:08 am
Part Interchangeability Between a 1990 4.2 and 1991 4.0

Last post by Sailboy42 « January 11th, 2021, 7:35 am
Replies: 2
by Sailboy42 » December 28th, 2020, 11:35 am

2 Replies

4571 Views

Last post by Sailboy42
January 11th, 2021, 7:35 am
4.2 Intake on a 4.0 longblock?

Last post by Jgnobles « October 12th, 2020, 2:42 pm
Replies: 8
by crcletrack » October 24th, 2014, 7:01 am

8 Replies

39672 Views

Last post by Jgnobles
October 12th, 2020, 2:42 pm
4.0 to 4.5 question

Last post by Sailboy42 « August 18th, 2020, 9:29 am
Replies: 1
by Blrmkr1 » May 23rd, 2019, 12:12 pm

1 Replies

26068 Views

Last post by Sailboy42
August 18th, 2020, 9:29 am
Pilot bearing for 258 crank matched up to 98 AX-15?

Last post by Xtultegra « July 9th, 2020, 12:11 am
Replies: 2
by Sharnick » June 4th, 2018, 8:45 pm

2 Replies

22896 Views

Last post by Xtultegra
July 9th, 2020, 12:11 am
4.7 stroker in zj with 42re flexplate issues

Last post by 98zjstroker « May 10th, 2020, 3:33 pm
Replies: 1
by 98zjstroker » May 10th, 2020, 8:40 am

1 Replies

19036 Views

Last post by 98zjstroker
May 10th, 2020, 3:33 pm
Rod question

Last post by Russ Pottenger « April 27th, 2020, 11:03 am
Replies: 1
by Macfly » March 25th, 2020, 12:21 am

1 Replies

19709 Views

Last post by Russ Pottenger
April 27th, 2020, 11:03 am
258 to 4.5 swap

Last post by chris1977 « January 30th, 2020, 1:13 am
Replies: 2
by chris1977 » January 29th, 2020, 12:21 am

2 Replies

21471 Views

Last post by chris1977
January 30th, 2020, 1:13 am
XJ and Liberty NP242 Compatibility

Last post by whaleinafishbowl « October 17th, 2019, 9:51 am
Replies: 1
by TJryder » August 16th, 2019, 8:44 am

1 Replies

22029 Views

Last post by whaleinafishbowl
October 17th, 2019, 9:51 am
Jeep WJ 1994 into XJ 1991

Last post by astjp2 « June 27th, 2019, 5:34 pm
Replies: 1
by TJryder » June 4th, 2019, 12:50 pm

1 Replies

20089 Views

Last post by astjp2
June 27th, 2019, 5:34 pm
4.0 in a 1980 Cherokee (258) - question from Italy

Last post by yuza « June 11th, 2019, 12:47 am
Replies: 1
by yuza » June 4th, 2019, 5:45 am

1 Replies

20168 Views

Last post by yuza
June 11th, 2019, 12:47 am
oil filter without bypass for break in

Last post by astjp2 « June 2nd, 2019, 11:27 pm
Replies: 3
by BeRadicle » September 27th, 2018, 8:23 pm

3 Replies

21473 Views

Last post by astjp2
June 2nd, 2019, 11:27 pm
4.0 in cj5 replacing 258

Last post by astjp2 « June 2nd, 2019, 11:22 pm
Replies: 8
by tdagner » April 25th, 2019, 5:44 am

8 Replies

25846 Views

Last post by astjp2
June 2nd, 2019, 11:22 pm
seeking best power direction with inventory

Last post by Russ Pottenger « March 6th, 2019, 8:59 am
Replies: 6
by Rcactech » February 14th, 2017, 5:45 am

6 Replies

26082 Views

Last post by Russ Pottenger
March 6th, 2019, 8:59 am
4.0/4.6 swap in a CJ7

Last post by McSyd « February 17th, 2019, 5:25 pm

by McSyd » February 17th, 2019, 5:25 pm

0 Replies

19229 Views

Last post by McSyd
February 17th, 2019, 5:25 pm
Throttle body bolt pattern compatibillity

Last post by TJryder « November 2nd, 2018, 11:49 pm
Replies: 2
by TJryder » November 2nd, 2018, 1:49 pm

2 Replies

21767 Views

Last post by TJryder
November 2nd, 2018, 11:49 pm
V-Belt Pulley Options for Saginaw PS Pump w/ 3/4" Shaft

Last post by SkylinesSuck « October 12th, 2018, 5:53 pm
Replies: 3
by Knobbler » September 30th, 2018, 12:02 am

3 Replies

22580 Views

Last post by SkylinesSuck
October 12th, 2018, 5:53 pm
2000 water pump an upgrade to 1991-99?

Last post by BeRadicle « August 19th, 2018, 1:20 pm

by BeRadicle » August 19th, 2018, 1:20 pm

0 Replies

19037 Views

Last post by BeRadicle
August 19th, 2018, 1:20 pm
Main differences 4.0 pre 1999 and pst 2000 block

Last post by TJryder « August 3rd, 2018, 12:26 pm
Replies: 1
by TJryder » July 30th, 2018, 1:30 pm

1 Replies

20165 Views

Last post by TJryder
August 3rd, 2018, 12:26 pm
T176 clutch depth change with stroker swap?

Last post by Turbos10 « June 14th, 2018, 4:27 pm

by Turbos10 » June 14th, 2018, 4:27 pm

0 Replies

19764 Views

Last post by Turbos10
June 14th, 2018, 4:27 pm
can I put my 2000 WJ 4.6(stroked), into a 98 TJ

Last post by akadeutsch « June 10th, 2018, 8:17 am

by akadeutsch » June 10th, 2018, 8:17 am

0 Replies

19550 Views

Last post by akadeutsch
June 10th, 2018, 8:17 am
Can a block bored 30 over still be machined and used for a stroker?

Last post by Russ Pottenger « May 31st, 2018, 8:23 am
Replies: 4
by CJ-8_Jim » June 8th, 2017, 7:14 pm

4 Replies

23523 Views

Last post by Russ Pottenger
May 31st, 2018, 8:23 am
4.7 throttle body on a 4.0 intake

Last post by Russ Pottenger « May 31st, 2018, 8:14 am
Replies: 1
by Moneypit » June 19th, 2017, 12:44 pm

1 Replies

20808 Views

Last post by Russ Pottenger
May 31st, 2018, 8:14 am
Is this a 258?

Last post by Russ Pottenger « May 31st, 2018, 8:08 am
Replies: 8
by dan10101 » July 5th, 2017, 5:17 pm

8 Replies

26013 Views

Last post by Russ Pottenger
May 31st, 2018, 8:08 am
de-stroking the 258

Last post by IH 392 « March 31st, 2018, 11:28 am
Replies: 3
by akadeutsch » March 30th, 2018, 7:32 am

3 Replies

22202 Views

Last post by IH 392
March 31st, 2018, 11:28 am
Identifying 4.2 crankshaft

Last post by Russ Pottenger « March 8th, 2018, 12:18 pm
Replies: 8
by Car Enthusiast » November 16th, 2017, 6:19 am

8 Replies

27369 Views

Last post by Russ Pottenger
March 8th, 2018, 12:18 pm
4.2 with 4.0l head swapped into a 92 Jeep help!

Last post by wrangler92 « February 20th, 2018, 10:21 pm

by wrangler92 » February 20th, 2018, 10:21 pm

0 Replies

19824 Views

Last post by wrangler92
February 20th, 2018, 10:21 pm
Pinging 4.0 with Hesco Harmonic CPS

Last post by SkylinesSuck « February 13th, 2018, 6:53 am
Replies: 7
by Neuner » February 7th, 2018, 12:20 pm

7 Replies

25393 Views

Last post by SkylinesSuck
February 13th, 2018, 6:53 am
Aw4 transmission

Last post by DaemonForce « October 31st, 2017, 2:33 am
Replies: 2
by Buckenstien » October 26th, 2017, 11:09 pm

2 Replies

21531 Views

Last post by DaemonForce
October 31st, 2017, 2:33 am
Block information

Last post by omega_rugal « August 20th, 2017, 3:40 pm

by omega_rugal » August 20th, 2017, 3:40 pm

0 Replies

19673 Views

Last post by omega_rugal
August 20th, 2017, 3:40 pm
CPS question.

Last post by zlieberman « May 10th, 2017, 2:31 pm

by zlieberman » May 10th, 2017, 2:31 pm

0 Replies

19313 Views

Last post by zlieberman
May 10th, 2017, 2:31 pm
Clifford 6=8 upgrade

Last post by brentwood « April 21st, 2017, 3:18 pm

by brentwood » April 21st, 2017, 3:18 pm

0 Replies

19921 Views

Last post by brentwood
April 21st, 2017, 3:18 pm
4.0L into an 88 YJ

Last post by oklahoma88 « April 11th, 2017, 3:43 pm

by oklahoma88 » April 11th, 2017, 3:43 pm

0 Replies

19789 Views

Last post by oklahoma88
April 11th, 2017, 3:43 pm
Will these Comp cam work without a Comp or modified head?

Last post by kaspbrochill « January 11th, 2017, 8:06 pm
Replies: 2
by kaspbrochill » January 11th, 2017, 8:01 pm

2 Replies

21001 Views

Last post by kaspbrochill
January 11th, 2017, 8:06 pm

New Topic

209 topics

Return to Board Index

Who is online

Users browsing this forum: No registered users and 1 guest

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum