14 Bolt Semi Float Variations and Measurements

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

StraightTimeStirrups

Junior Member
Joined
Aug 7, 2012
Posts
6
Reaction score
0
Location
So Cal
First Name
Joe
Truck Year
1985
Truck Model
C10
Engine Size
383
What is the bolt pattern on a 14 Bolt Semi Floating Axle? If its not a 5 x 5 can it be converted to that? Secondly, what are the various axle widths that came on these axles in both spring pad width and wheel mounting flange to flange (all variations including SRW and DRW)?

Joe
 

HotRodPC

Administrator
Staff member
Admin
Joined
Aug 29, 2010
Posts
47,128
Reaction score
9,299
Location
OKC, OK
First Name
HotRod
Truck Year
85 K20 LWB
Truck Model
Silverado
Engine Size
454 - Turbo 400 - 3.73
Welcome to GMSB Joe. This seemed to be more of it's own topic, so it's been moved accordingly, and should get more attention on it's own.

I'm aware of the only 5x5 wheel pattern comes in the GMT400 Body Style of the 454SS Pick up. Then there are the 6 & 8 lugs also available in the GMT400 Body Style, and Only 8 lugs in the Squarebody style
 

crazy4offroad

Equal Opportunity Destroyer
Joined
Jul 30, 2010
Posts
8,479
Reaction score
1,109
Location
West BY-GOD Virginia
First Name
Curt
Truck Year
1979
Truck Model
K-10
Engine Size
350/SM465/NP205
I only have info on the full-floater and cant be much help here. Specs for the FF are...
SRW: 67.5"
DRW: 72"
C&C: 63.5"
Van: 70"
Not sure if these numbers will be the same between 14SF and 14FF but it might be similar and give you an idea what to expect.
 

HotRodPC

Administrator
Staff member
Admin
Joined
Aug 29, 2010
Posts
47,128
Reaction score
9,299
Location
OKC, OK
First Name
HotRod
Truck Year
85 K20 LWB
Truck Model
Silverado
Engine Size
454 - Turbo 400 - 3.73
I only have info on the full-floater and cant be much help here. Specs for the FF are...
SRW: 67.5"
DRW: 72"
C&C: 63.5"
Van: 70"
Not sure if these numbers will be the same between 14SF and 14FF but it might be similar and give you an idea what to expect.

Obviously, this is overal width. From where to where??? Backing plate to backing plate? Or outside hub to outside hub or what??? :shrug:
 

89Suburban

Supporting Member
Supporting Member
Joined
Dec 7, 2010
Posts
24,772
Reaction score
6,637
Location
Southeast PA
First Name
Paw Paw
Truck Year
2007
Truck Model
Chevrolet Tahoe LT
Engine Size
5.3, 4WD
:popcorn:
 

GreaseDog

Full Access Member
Joined
Aug 8, 2010
Posts
1,189
Reaction score
36
Location
Elkhart, IN
First Name
Jeremy
Truck Year
1977 K20
Truck Model
1980 K2500
Engine Size
350
The 14sf found under a square will be very close to the width of the srw 14ff. As for the lug pattern, it is standard gm/ford/dodge 8 on 6.5.

5 lug 14sf axles were also used under some g20 vans.
 

Forum statistics

Threads
44,168
Posts
950,804
Members
36,286
Latest member
goodwrenchca
Top