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
Engine & Performance
Spark plug debate: CR43TS 44s or 45s in 1989 350
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
(3)
Like
(3)
Sep 2, 2025
legopnuematic
Licensed Junk Dealer
·
From
MO
Posts
5,171
Reaction score
19,276
Points
113
R
Aug 31, 2025
Ricko1966
Full Access Member
·
From
kansas
Posts
9,991
Reaction score
19,186
Points
113
Aug 31, 2025
Turbo4whl
Full Access Member
·
From
Downingtown, PA
Posts
4,051
Reaction score
10,273
Points
113
Loading…
Latest posts
Old New Guy
Latest: animal
12 minutes ago
Introduction
Gone & done it again!
Latest: Strick
41 minutes ago
Diesel 6.2, Conversions Cummins, etc.
What new tools have you got lately?
Latest: Camar068
Today at 3:17 PM
Garage
Latest Lost Cause Project: 1979 Z28
Latest: Midnightmoon
Today at 3:10 PM
Other Vehicles
Fuel tank switch
Latest: Broken85
Today at 3:04 PM
Gauge, Speedo & Instrumentation
Forum statistics
Threads
48,448
Posts
1,068,003
Members
42,860
Latest member
bvandrey
Forums
'73 - '87 GM Truck Modifications
Engine & Performance
Spark plug debate: CR43TS 44s or 45s in 1989 350
Top