The design of the neck joint on Gibson solid body EB bass guitars, like most other features and fittings, evolved over time. And a little knowledge of how it changed can be useful in dating these Gibson basses. Basses can have hardware changed or logos and serial numbers lost. The heel is something that generally doesn't get altered in any upgrading or alteration.
The EB-0, EB-3 and EB-4L basses (and their variants) all used the same style joint at the same time. Have a look at some of these joints, and the basses that use them.
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1960-1965
1960-1966, as used on all solid-body set-necked basses of this period, EB, EB0 and EB3.
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1966-1968
As used on all EB0, EB3 and Melody Maker basses of this period, and some shipped early in 1969.

1969
1969, as used on all set-necked basses of this period, EB0, EB1 and EB3. The large heel offered a little more strength than the previous design. This heel sits flush with the body - there is no 'step' between the two.

This join style is not as common as the earlier 1969 heels; it was used on the three-piece neck EB3s made just before Gibson introduced the slotted headstock EB3. Unlike the previous design, there is a slight step between the heel and the body.

1970-1971
1970-1971. The neck/body join seen primarily on slotted headstock EB basses was similar to the design used in 1969, though with a somewhat smaller neck part of the heel, and a sgnificantly longer body part.

1972-79
1972-1979. As the slotted headstock basses were replaced, the heel size was increased - as used on all set-necked basses of this period, EB0, EB3, EB4L and L9S Ripper. This joint is much the same as the previous version, but typically with a larger heel.
Gibson EB-3 bass guitars for sale
Gibson 1960 EB-0 Bass Guitar Cherry
Rochester, New York, 146**, UNITED STATES OF AMERICA
$5999
This is a double cut solid body guitar, featuring banjo-style tuners and a one pickup design. Condition-wise this piece is in great playing and sounding condition, and bears typical signs of wear and tear. Small dings, checking, and scratches can be seen on the surface, as well as more checking and wear up the neck (as seen). This will include a non original case.... more
1973 Gibson EB-0 Shell Pink
Antioch, Tennessee, 370**, UNITED STATES OF AMERICA
$1499
1965 Gibson EB-0 Short Scale Bass Guitar w / Original Case READ DESCRIPTION
Missoula, Montana, 598**, UNITED STATES OF AMERICA
$2796
I have the original case, but it wasn??t easily accessible at the time of posting. I may have updated or would be happy to add pics if a serious buyer wants them. Case is in rugged condition.
Thanks. Please ask questions before bidding. ... more
Gibson EBO Bass Guitar 1967 solid wood cherry finish made in the US with case
Lebanon, New Jersey, 088**, UNITED STATES OF AMERICA
$2100
Gibson EB-0 BASS with Slotted Headstock 1969 - Cherry
Jackson, Michigan, 492**, UNITED STATES OF AMERICA
$2795
We offer a RARE Slotted Headstock Gibson EB-0 Bass Guitar "Short Scale" S / N: 928316 which I believe makes this a 1969These had what they called "Mudbucker" pickups which sound much fuller and deeper than your standard pickups. They sound really cool!I understand that these short scale basses are easier for guitar player to pick and play. I have to agree It all works as it should This Bass has seen to use but is just honest playing and not abused. Check out the pics and ... more
Vintage 1968 Gibson EB-0 Short Scale Electric Bass w / Case, Setup SN: 5674
Denton, Texas, 762**, UNITED STATES OF AMERICA
$1900
If you have any information regarding this bass, please send us a message and let us know! We've tried our best, I promise, to make sure everything we've put in this listing is true and honest! Having said that, this ... more
1972 Gibson EB-0 - Low Action - No Fret Wear - Great Player!!
Dayton, Ohio, 454**, UNITED STATES OF AMERICA
$1500
Comes with Gigbag. (GB-26)
Weight: 9lb 3oz | Nut: W 1 57 H .84 | 12th:... more
1970 Gibson EB-0 Cherry Finish Electric Bass Guitar
San Diego, California, 921**, UNITED STATES OF AMERICA
$1895
Located At IVG Burbank
In Very Good Overall Condition (Please See Photos)
Cherry Finish Shows Some Dings And Playwear
Added Single Coil Pickup
Mahogany Body And Neck
Rosewood Fingerboard
Weight 7lbs 8oz
Nut Width 1 514 "
Neck Depth At 1st Fret .82 "
Neck Depth At 12th Fret 1 00 "
No Case. One May Be Purchased For An Additional Fee (Please Inquire)
Made In USA
... more
"1973" Vintage Cherry "GIBSON EB-3" with OHSC Serial #056076 in Great Condition
Riverside, California, 925**, UNITED STATES OF AMERICA
$3795
Gibson Classic 1966 EBO Bass Guitar
Adrian, Michigan, 492**, UNITED STATES OF AMERICA
$2100
1963 Gibson EB-0 Vintage Short Scale SG Bass Cherry w / Mudbucker, Case
Seattle, Washington, 981**, UNITED STATES OF AMERICA
$2800
1959 1960 GIBSON EB-0 Slab Body BASS PICKGUARD USA
Houston, Texas, 770**, UNITED STATES OF AMERICA
$250
Gibson EB-0 Circa 1964 Electric Bass Guitar
Georgetown, Ohio, 451**, UNITED STATES OF AMERICA
$1600
Sounds and plays so good! Has all the vintage tone and good mojo. Straight neck. Fully functional. Someone has refinished the headstock while leaving the logo. Some cosmetic flaws from its age. This is a classic thumping bass that can take your playing to the next level
Don't miss your chance to own!
Items only come with case or accessories if pictured or listed in the listing
Items only come with accessories / parts pictured and or... more
1968 Gibson EB-0 Bass Rare Slotted Head w / Original Case (EXC ) Stunning!!
Racine, Wisconsin, 534**, UNITED STATES OF AMERICA
$3995
... more
Gibson EB-0 1970s Short Scale Bass
Flower Mound, Texas, 750**, UNITED STATES OF AMERICA
$1499
" Crafted in the United States the Gibson EB-0 embodies a classic era of bass guitar design.... more
1969 Gibson EB-0 one owner bass with original custom hard sided case.
Patchogue, New York, 117**, UNITED STATES OF AMERICA
$2000
1969 Gibson EB3 Bass Guitar- 100% Original with Original Case
Glastonbury, Connecticut, 060**, UNITED STATES OF AMERICA
$3700
Vintage 1970 Gibson EB-0L Bass Natural
Stockton, California, 952**, UNITED STATES OF AMERICA
$1200
Awesome storage unit find Bass has been modified to a fretless, it is also missing the bridge cover as well as the small model plaque. I acquired it as shown. "GIBSON" is missing the S Local guitar shop owner inspected and said it was in good shape for its age Bass shows some scratches as should be expected. IThe case it came with has some cracks, its in rough shape I have added many images, please be sure to look through all and ask any questions you ... more
Gibson EB-3 Cherry Mod 1969 Electric Bass Guitar Original Case Slotted Head Art
El Segundo, California, 902**, UNITED STATES OF AMERICA
$3500
... more
Gibson EB-3 SG Short Scale Bass Vintage 1969-70 Refinished / Modified
West Chester, Pennsylvania, 193**, UNITED STATES OF AMERICA
$3000
The varitone switch has been modified / replaced with a 10-position switch. The original "1 2 3 4" poker chip is missing. The bridge cover is missing, and those holes were filled (likely at the time of refinishing). Pot Code 1377018 indicates CTS (137) and 18th week of 1970. Wiring appears original but likely resoldered at some point. Original Schaller machines. Original pickups
Logo and Crown Inlay are ... more