 
Main Menu
|
Nevada Classics
|
Advertise at CC
|
| S |
M |
T |
W |
T |
F |
S |
| |
|
|
|
|
|
1 |
| 2 |
3 |
4 |
5 |
6 |
7 |
8 |
| 9 |
10 |
11 |
12 |
13 |
14 |
15 |
| 16 |
17 |
18 |
19 |
20 |
21 |
22 |
| 23 |
24 |
25 |
26 |
27 |
28 |
29 |
| 30 |
|
|
|
|
|
|
|
CC Advertisers
|
|
4Likes

09-24-2020, 02:43 PM
|
 |
CC Member
|
|
|
Join Date: Feb 2018
Location: Lodi,
CA
Cobra Make, Engine: 427 manowar forged crank roller rockers . BIG CAM.
Posts: 785
|
|
Not Ranked
Quote:
Originally Posted by cycleguy55
Roll pin? Like these spring pins?
Or like these rolled pins?

|
the top imege .
|

09-24-2020, 02:58 PM
|
 |
CC Member
|
|
|
Join Date: Feb 2014
Location: White City,
SK
Cobra Make, Engine: West Coast, 460 CID
Posts: 2,916
|
|
Not Ranked
Quote:
Originally Posted by hauss
the top imege .
|
Those standard split pins are very weak compared to coiled pins. Spirol (and others) also have a heavy duty version you may want to look at for additional strength and avoid pin breakage. For example, the standard 5/16" Spirol pin has a Minimum Double Shear Strength of 5,500 lbs, while the same size heavy duty pin is rated for 7,800 lbs. I suspect both of those are considerably higher than standard split pins.
https://www.spirol.com/company/produ...od_d.php?ID=50
__________________
Brian
|

09-24-2020, 03:11 PM
|
 |
CC Member
|
|
|
Join Date: Feb 2018
Location: Lodi,
CA
Cobra Make, Engine: 427 manowar forged crank roller rockers . BIG CAM.
Posts: 785
|
|
Not Ranked
Quote:
Originally Posted by cycleguy55
Those standard split pins are very weak compared to coiled pins. Spirol (and others) also have a heavy duty version you may want to look at for additional strength and avoid pin breakage. For example, the standard 5/16" Spirol pin has a Minimum Double Shear Strength of 5,500 lbs, while the same size heavy duty pin is rated for 7,800 lbs. I suspect both of those are considerably higher than standard split pins.
https://www.spirol.com/company/produ...od_d.php?ID=50
|
sorry not the roll pin the shift rail is what is cracking into two pieces
|

09-24-2020, 03:36 PM
|
 |
CC Member
|
|
|
Join Date: May 2008
Location: Brisbane,
QLD
Cobra Make, Engine:
Posts: 2,797
|
|
Not Ranked
That 5th/reverse rail internal is the largest of the 4 rails.
All 3 top rails are 5th/reverse, 3/4, 1/2.
The 5th/reverse internal rail is driven by an intermediate linkage lever.
I find it difficult to believe that rail could snap it half.
Any photos?
__________________
Gary
Gold Certified Holden Technician
|

09-24-2020, 06:05 PM
|
 |
CC Member
|
|
|
Join Date: Feb 2018
Location: Lodi,
CA
Cobra Make, Engine: 427 manowar forged crank roller rockers . BIG CAM.
Posts: 785
|
|
Not Ranked
Quote:
Originally Posted by Gaz64
That 5th/reverse rail internal is the largest of the 4 rails.
All 3 top rails are 5th/reverse, 3/4, 1/2.
The 5th/reverse internal rail is driven by an intermediate linkage lever.
I find it difficult to believe that rail could snap it half.
Any photos?
|
working on it
|

09-24-2020, 07:10 PM
|
 |
CC Member
|
|
|
Join Date: Feb 2018
Location: Lodi,
CA
Cobra Make, Engine: 427 manowar forged crank roller rockers . BIG CAM.
Posts: 785
|
|
Not Ranked

Quote:
Originally Posted by gaz64
that 5th/reverse rail internal is the largest of the 4 rails.
All 3 top rails are 5th/reverse, 3/4, 1/2.
The 5th/reverse internal rail is driven by an intermediate linkage lever.
I find it difficult to believe that rail could snap it half.
Any photos?
|
|

09-25-2020, 12:50 AM
|
 |
CC Member
|
|
|
Join Date: May 2008
Location: Brisbane,
QLD
Cobra Make, Engine:
Posts: 2,797
|
|
Not Ranked
Quote:
Originally Posted by hauss
|
I'm trying to understand what the 2nd small hole intersecting the large hole is for.
The larger hole has a linkage pin that the intermediate lever moves the rail with.
Where in this transmission are the shift linkage stops?
In other words, if I bang the shifter hard enough will a positive stop be there to stop me breaking selector forks etc?
__________________
Gary
Gold Certified Holden Technician
Last edited by Gaz64; 09-25-2020 at 06:25 PM..
|

09-25-2020, 07:35 AM
|
|
CC Member
|
|
|
Join Date: Nov 1999
Location: Rosemount,
Mn
Cobra Make, Engine: SPF 1233-396C.I. Windsor
Posts: 123
|
|
Not Ranked
Coiled roll pins are stronger (bottom image)
__________________
Mike Beamish / Northern Racing Products Superformance service & installation.
|
Posting Rules
|
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
HTML code is Off
|
|
|
All times are GMT -7. The time now is 08:25 PM.
Links monetized by VigLink
|