Forums
New posts
Search forums
What's new
New posts
Latest activity
Members
Registered members
Current visitors
Log in
Register
What's new
Search
Search
Search titles only
By:
New posts
Search forums
Menu
Log in
Register
Install the app
Install
Forums
'73 - '87 GM Truck Modifications
Tech Discussion
Plug Gap - Suggested or Altered with HEI?
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Members who reacted to message #4
All
(5)
Like
(5)
Oct 4, 2025
xm20k
Runs on 93 octane, caffeine, and spite
·
From
Girard, Ohio
Posts
1,113
Reaction score
2,856
Points
113
Oct 4, 2025
Dejure
Full Access Member
·
From
Eastern Washington
Posts
477
Reaction score
925
Points
93
Oct 3, 2025
legopnuematic
Licensed Junk Dealer
·
From
MO
Posts
5,145
Reaction score
19,166
Points
113
Oct 3, 2025
fast 99
Full Access Member
·
From
Spokane, Washington
Posts
2,576
Reaction score
4,084
Points
113
Oct 3, 2025
squaredeal91
Full Access Member
·
From
Cave junction Oregon
Posts
3,119
Reaction score
5,891
Points
113
Loading…
Latest posts
S
Is this a bullet hole?!?
Latest: Scruffy49
17 minutes ago
Interior
N
1987 GMC V1500 TBI crank but no start
Latest: NateP350
30 minutes ago
Tech Discussion
R
A/C options - 81 C10 Non A/C cab (LS Swap in progress)
Latest: Ricko1966
56 minutes ago
Heat & AC
Dually hubs
Latest: bucket
Today at 9:15 PM
Front Diff & Hubs
Chuck’s engine build thread!
Latest: ChuckN
Today at 8:55 PM
Engine & Performance
Forum statistics
Threads
48,418
Posts
1,066,975
Members
42,805
Latest member
NateP350
Forums
'73 - '87 GM Truck Modifications
Tech Discussion
Plug Gap - Suggested or Altered with HEI?
Top