Author Topic: 3.0 overbore  (Read 4255 times)

0 Members and 1 Guest are viewing this topic.

Oreo

  • Offline Rock Crawl'n
  • **
  • Turtle Points: 0
  • Posts: 19
  • Member since Apr '03
    • View Profile
3.0 overbore
« on: May 13, 2003, 02:05:07 PM »
I am going to get my 3.0 rebuilt in my 4runner and figured I should get the cylinders overbored at the same time. Has anyone had experience with overboring their cylinders in a Toyota 3.0 v6? How much does it cost and where is a good place to get it done? Any info would be great.
« Last Edit: Dec 31, 1969, 04:00:00 PM by 1056988800 »
Incapable Front Suspension

BigMike

  • Administrator
  • Offline Gold Turtle Award
  • *
  • Turtle Points: 2243
  • Male Posts: 18,292
  • Member since Apr '02
  • 511:1 Club
    • View Profile
    • Bone-Stock Plane-Jane 1981 Shortbed Pickup
Re: 3.0 overbore
« Reply #1 on: May 13, 2003, 08:13:29 PM »
Are you refering to a standard 20 or 40 over or are you looking for a maximum bore?
« Last Edit: Dec 31, 1969, 04:00:00 PM by 1056988800 »
Check out our new Rock Crawling Videos!
2016 56-speed 580:1 Tacoma Rock Crawler   
1981 36-speed 511:1 3RZ-FE Rock Crawler
1987 6-speed Supercharged 4A-GZE MR2
Instagram: @SlowestTacoma
Things are only impossible until they are not.
"The worst of both worlds, the best of neither." -abnormaltoy
"An informed question. But difficult to answer. I am what you see." -Nanaki

mr4x42u

  • Offline The 2K Group
  • ***
  • Turtle Points: 700
  • Posts: 2,233
  • Member since Sep '02
  • LOCKED AND LOADED
    • View Profile
Re: 3.0 overbore
« Reply #2 on: May 14, 2003, 04:29:08 AM »
also remember you will get more power out of the engine from head improvements over bore..bore only does as mush good as the head lets in or out x amount of air and fuel through..so just bore is not always the awnser..
« Last Edit: Dec 31, 1969, 04:00:00 PM by 1056988800 »
Forgiveness is between them and god..
Its my job to arrange the meeting!

84runner

  • Offline The 2.5K Group
  • ****
  • Turtle Points: 99
  • Posts: 2,797
  • Member since Dec '02
    • View Profile
Re: 3.0 overbore
« Reply #3 on: May 14, 2003, 05:43:06 AM »
The average price is about $10 a hole give or take
« Last Edit: Dec 31, 1969, 04:00:00 PM by 1056988800 »
RUBICON TESTED BIG BALLS APPROVED

Oreo [OP]

  • Offline Rock Crawl'n
  • **
  • Turtle Points: 0
  • Posts: 19
  • Member since Apr '03
    • View Profile
Re: 3.0 overbore
« Reply #4 on: May 14, 2003, 05:58:38 PM »
I'll probably go maximum bore. I will be getting ported and polished performance heads from D.O.A. Do you guys know where I can find a rebuild kit (other than D.O.A.) that comes with pistons/rings/crank  made for an overbored 3.0? Also how much?
« Last Edit: Dec 31, 1969, 04:00:00 PM by 1056988800 »
Incapable Front Suspension

mr4x42u

  • Offline The 2K Group
  • ***
  • Turtle Points: 700
  • Posts: 2,233
  • Member since Sep '02
  • LOCKED AND LOADED
    • View Profile
Re: 3.0 overbore
« Reply #5 on: May 15, 2003, 02:18:31 AM »
I would check L C but would not go with anyone other then those L c,doa,or trd if available..
« Last Edit: Dec 31, 1969, 04:00:00 PM by 1056988800 »
Forgiveness is between them and god..
Its my job to arrange the meeting!

Remotruker

  • Offline Rock Crawl'n
  • **
  • Turtle Points: -21
  • Posts: 70
  • Member since Jan '03
  • Macintosh Rules! Go Wheeling!
    • View Profile
    • My Toyota4x4 and Misc. Webpage
Re: 3.0 overbore
« Reply #6 on: May 15, 2003, 10:46:12 AM »
LC does not do anything v6 as far as i have ever seen....
« Last Edit: Dec 31, 1969, 04:00:00 PM by 1056988800 »
Remotruker.tripod.com

Check it OUT!!!!!

79coyotefrg

  • Rock Ninja
  • Offline Gold Turtle Award
  • *
  • Turtle Points: 1452
  • Male Posts: 22,633
  • Member since May '02
  • Solid axle Toys Rule ! ! !
    • View Profile
    • HotSprings Superlift ORV park
Re: 3.0 overbore
« Reply #7 on: May 20, 2003, 10:24:56 AM »
D.O.A.   is the only way for performance 3.0
althouhg i wouldn't do it , i would swap in a 3.4  :chug:
« Last Edit: Dec 31, 1969, 04:00:00 PM by 1056988800 »
AR-TTORA founder 22R bored.060,LCE stage II race cam http://pure-gas.org/    32/36weber, :driving: Marlin 1200 NON ceramic clutch, L52SHD+dualcase #2919, cable-locker, Yukon 5.29 gears, 35's, Allpro ebrake, front springs, and high steer, F150rears    RIP Nitro 9-29-07 :(  I sure miss him :down: MarlinCrawlerInc IS NOT affiliated with TrailGear in any way