1. CK5 is the classic 1969-91 Chevy K5 Blazer authority

    Since 1999 CK5 has grown to be a leader among full size Chevrolet K5 Blazer and GMC Jimmy web sites across the Internet. We have since expanded to include the C/K series GM Truck and Suburban as well as past and present GM models.

The classic 1969-91 Chevy K5 Blazer authority

Premium Builds

Chapter 1 of the Chief Brody Jaws Blazer

76 K5 Blazer Chalet - Put the ol girl out to pasture, literally.

89 K5 ls power on tons

Muddysub's Toyota crawler.

L1TSBFIBBC build

Magik's 1987 Jimmy - Jiminy

1970 C10 Shortbed conversion LSX

'84 K20 Patty's Big Block K20 Build-up

'75 K5 Project- "Old School"

You are doing WHAT to a 1968 SAAB?

1968 c30 "Papa Smurf" prerunner build. links, beams, and turbo

1968 C10 DD, project "New Tricks"

Camping Trailer Build

Nameless '83 K5 Project

'79 K20 Minor Mods. 203 is out.

  1. General Discussion

    1. The Garage

      (All Access) This forum is for the general discussion of almost any truck-related topic.
      Threads:
      107,627
      Posts:
      1,227,997
      Latest: How do you run a PTO winch with hydraulics vs. a shaft? handloader90, Sep 23, 2017 at 10:44 PM

    2. The Driveway (build threads)

      (All Access) Document your build here.
      Threads:
      831
      Posts:
      207,587
      Latest: 84 K20 "Ethel" 5.3 LS Soon Daily Driver sreidmx, Sep 24, 2017 at 12:34 AM

    3. What is a CK5 Premium Membership?

      Score a FREE membership sticker when you sign up for a Premium Membership and choose the recurring plan.

    4. The Body Shop

      "Rust and Restoration" from soft tops & body work to complete frame off restoration.
      Threads:
      692
      Posts:
      5,512
      Latest: 78 squeek INSIDE roof ?? nvrenuf, Sep 23, 2017 at 6:59 PM

    5. Interior - Stock & Custom

      Door panels | Console | Seats | Floor | Dash
      Threads:
      2,824
      Posts:
      21,735

      1. Audio

      2. Communication (CB | GPS | HAM)

      Latest: Largest dash speaker in the 3.5" dash cutout? Blue85, Sep 23, 2017 at 3:20 PM

    6. Center Of Gravity

      (All Access*) Discuss 4x4 design and construction techniques including suspension theory, fabrication and extreme body modifications.
      Threads:
      222
      Posts:
      4,824
      Latest: Anyone use GM Van steering shaft? diesel4me, Jan 11, 2017

    7. Pre-runner | Desert Racing

      Pre-runner design and desert racing
      Threads:
      81
      Posts:
      2,421
      Latest: The Go Fast Smooth Ride Side Video Thread sreidmx, Sep 2, 2017

    8. 1969-1991 Brochures

      Factory sales brochures from Chevy & GMC
      Threads:
      23
      Posts:
      106
      Latest: 1969 CK5, Jan 6, 2016

  2. Technical Discussion

    1. 1973-1991 K5 Blazer | Truck | Suburban

      Modifications, Troubleshooting, Repairs or Maintenance for the '73-'91 models, most technical help is usually found here...
      Threads:
      48,414
      Posts:
      411,246
      Latest: Power steering Pump Bracket Binding bughuntr, Sep 22, 2017 at 8:13 PM

    2. 1969-1972 K5 Blazer | Truck | Suburban

      Technical information for "1st Gen-specific" models, anything that is unique to the '69-'72 models is covered here.
      Threads:
      5,598
      Posts:
      53,315
      Latest: Dare I say it...Another 72 K5 build! The Bubba build - getting back into it Z71paramedic, Sep 23, 2017 at 8:30 AM

    3. 1936-Present Suburban

      The longest production run in automotive history deserves it's own forum.
      Threads:
      1,099
      Posts:
      19,301
      Latest: Project MULE - Expedition build on a 1991 1500 4x4 Suburban Big Ray, Sep 22, 2017 at 2:23 PM

    4. 1992-Present Chevy & GMC models

      K5 Blazer | Tahoe | Yukon | Truck | Avalanche | Suburban
      Threads:
      1,337
      Posts:
      10,348
      Latest: Stranded in the mountains - 2003 Silverado, 8.1/Allison Big Ray, Sep 10, 2017

    5. 1983-2005 S-Series models

      S-10 Blazer | S-10 Truck | S-15 Jimmy | S-15 Truck
      Threads:
      428
      Posts:
      2,301
      Latest: 1987 - 1992 2.8 4x4 Oil Pan scrappyk5, Nov 3, 2014

    6. 1982-Present GM Diesel

      K5 Blazer | Jimmy | Truck | Suburban
      Threads:
      3,360
      Posts:
      29,091
      Latest: Got a line on a used Banks sidewinder kit. Upgate: bought it... CrpMag122, Sep 22, 2017 at 8:45 PM

    7. The Injection Section

      EFI | TBI | TPI
      Threads:
      943
      Posts:
      11,413
      Latest: Bad idle stumble heavy iron, Sep 16, 2017

    8. The Engine Bay

      Engine swaps of any kind.
      Threads:
      122
      Posts:
      2,614
      Latest: L18 8.1L swap resource thread bigblock72, Sep 21, 2017 at 1:46 AM

  4. Premium Member Area

    1. Parts & Cash Giveaway

      Check here for the FREE stuff.
      Threads:
      518
      Posts:
      27,363
      Latest: CK5 cash giveaway (October 2017) ends October 15 2017 LNielson, Sep 23, 2017 at 11:10 AM

    2. The Lounge

      Chit-Chat with fellow Members about off topic subjects.
      Threads:
      71,885
      Posts:
      1,043,855
      Latest: I is happy Blazooki, Sep 24, 2017 at 1:07 AM

    3. Regional Members

      If you're looking for others in your area check out our "Regional Members" forums for friends in your area.
      Threads:
      15,121
      Posts:
      152,472

      1. Pacific Region

      2. Rocky Mountain Region

      3. Plains Region

      4. Midwest Region

      5. Mid-Atlantic Region

      6. New England Region

      7. Southeast Region

      8. North Region

      Latest: CO: Sept 24th Trail run Justin V, Sep 21, 2017 at 3:30 PM

    4. Articles (advanced previews)

      Advanced previews of product reviews and tech articles.
      Threads:
      –
      Posts:
      –
      (Private)

    5. GM Of The Month Voting

      Vote for your favorite CK5 Member rigs, winner gets their rig on the front page for a month!
      Threads:
      –
      Posts:
      –
      (Private)

    6. Gone But Never Forgotten

      Memorial forum for our departed loved ones, post up memories, pictures, pay your respects.
      Threads:
      21
      Posts:
      794
      Latest: baja_ blazer 08/28/2016 longbedder, Dec 13, 2016

    7. The Situation Room

      Anything that you would like to keep private or that could be taken as offensive should be posted in here.
      Threads:
      –
      Posts:
      –
      (Private)

  5. Miscellaneous Discussion

    1. Other Rides

      This is the place for questions and answers regarding your Hot Rod, Street Machine, Muscle Car, or even your daily driver.
      Threads:
      1,234
      Posts:
      12,810
      Latest: Not again. This one is Eileen's. ktmoutfront, Sep 23, 2017 at 4:22 PM

    2. Tow & Trailer

      Everything from tow rigs to trailers.
      Threads:
      736
      Posts:
      7,510
      Latest: The Camper Thread ktmoutfront, Sep 23, 2017 at 8:48 PM

    3. The Tool Shed

      Hand | Power | Pneumatic | Hydraulic | Welding
      Threads:
      1,543
      Posts:
      21,669
      Latest: looking for a new welder . . . KirsL, Sep 21, 2017 at 8:46 PM

    4. The Great Outdoors

      Camping | Fishing | Hunting | Hiking | Biking
      Threads:
      331
      Posts:
      3,900
      Latest: Photos of game you've harvested AKbigsub, Sep 8, 2017

  6. Trails

    1. Land Use

      (All Access) Post all land use related issues here.
      Threads:
      407
      Posts:
      1,398
      Latest: Tellico closing SEND COMMENTS TODAY 10-17 FOR MUD, Aug 3, 2017

    2. Blazin Trails

      (All Access) Have a favorite trail or camping trip to talk about, then this is the place.
      Threads:
      785
      Posts:
      7,046
      Latest: Rubicon 2019 thearborbarber, Sep 23, 2017 at 12:45 PM

    3. Blazer Bash

      (All Access) Look here for info on CK5's annual trail ride.
      Threads:
      919
      Posts:
      22,827

      1. Event Photo's

      Latest: Ideas for BB18 blazinzuk, Sep 24, 2017 at 12:22 AM

  7. Aftermarket Parts

    1. OffRoad Design

      (All Access) The official question and answer forum for OffRoad Design products and services.
      Threads:
      2,720
      Posts:
      16,055
      Latest: 310 vs 350 yoke yellowK20, Sep 23, 2017 at 7:27 AM

    2. Vendor Forum

      (All Access*) Off-Road products and fabricated parts.
      Threads:
      1,554
      Posts:
      20,088
      Latest: 1981-1991 Chevy Blazer Full Size Door Weatherstrip Seal Kit 1ATony, Sep 22, 2017 at 6:00 AM

  8. Classified Section

    1. Parts & Trucks Wanted

      Looking for GM parts, let others know right here.
      Threads:
      13,430
      Posts:
      62,354
      Latest: K30/3500 Crew Cab Lnsean4, Sep 20, 2017 at 9:37 PM

    2. General Parts for Sale

      This is the place to advertise those extra parts for sale or trade that don't quite fit in the other sections.
      Threads:
      9,891
      Posts:
      65,915
      Latest: Gentex 177 mirrors for sale (temp/compass/autodim) Silverado_K5, Sep 22, 2017 at 10:44 PM

    3. Complete Vehicles

      Threads:
      3,246
      Posts:
      24,003
      Latest: 1970 Impala 64k orig. miles Excellent shape 73k5blazer, Sep 22, 2017 at 8:16 AM

    4. Tires | Wheels

      Threads:
      1,688
      Posts:
      9,265
      Latest: 38.5x14.5x16.5 TSL SX on 12 bolt H1's 70jimmy, Sep 12, 2017

    5. Engine | Tranny | T-case

      Threads:
      3,140
      Posts:
      16,035
      Latest: TH400/NP208 COMBO 86454K30, Sep 22, 2017 at 5:54 PM

    6. Suspension | Axle

      Threads:
      3,445
      Posts:
      20,185
      Latest: 3/4 ton and 1 ton axles 86454K30, Sep 22, 2017 at 5:54 PM

    7. Hauling

      Help other members haul their parts around the country.
      Threads:
      119
      Posts:
      578
      Latest: DFW, TX to Detroit and return campfire, Jul 19, 2017

    8. Ebay Auctions | Craigslist Postings

      Threads:
      1,492
      Posts:
      5,991
      Latest: Craigslist truck ads - Trucks added newyorkin, Sep 19, 2017 at 12:38 PM

    9. Free | Trade | Misc.

      Threads:
      1,209
      Posts:
      6,170
      Latest: Project in Pieces, Free Stuff BKinzey, Sep 1, 2017

    10. General Non-Automotive Classifieds

      Non-Automotive related items For Sale / Trade / Wanted.
      Threads:
      602
      Posts:
      2,699
      Latest: Cleaning Out My Shop (Las Vegas, NV) bigjimmy82, Aug 19, 2017

  9. Website Discussion

    1. Feedback | Site Announcements

      (All Access) Please post any ideas or suggestions that you may have about CK5 here.
      Threads:
      1,570
      Posts:
      9,576
      Latest: how can I change my build thread pic? Russell, Sep 15, 2017

    2. The Test Lab

      (All Access) Use this forum for testing posts, signatures, pictures, etc..
      Threads:
      1,814
      Posts:
      14,176
      Latest: test GWeakland620, Sep 14, 2017