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Forum: Pontiac - Street 10-24-2020, 08:07 AM
Replies: 15
Views: 1,232
Posted By HWYSTR455
Ok, looks like 64-67 are different than 68-72...

Ok, looks like 64-67 are different than 68-72 springs, I'm more familiar with the 68-72s, so I would have to do the homework on those. Not sure of the free height. I was going by the offerings by...
Forum: Pontiac - Street 10-23-2020, 01:30 PM
Replies: 15
Views: 1,232
Posted By HWYSTR455
I've heard issues with leaning from Coil Spring...

I've heard issues with leaning from Coil Spring Specialties, but I have no personal experience with them.

Landrum is pretty tops. They provide a spring 'dyno' readout of their' springs, have...
Forum: Pontiac - Street 10-23-2020, 11:49 AM
Replies: 15
Views: 1,232
Posted By HWYSTR455
Which lower control arms are those? Most...

Which lower control arms are those? Most aftermarket ones for 64-72 A-Bodies have the urethane insert that has the spring end locator/pocket.


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Forum: Pontiac - Street 10-23-2020, 11:48 AM
Replies: 15
Views: 1,232
Posted By HWYSTR455
There are basically 2 free height springs for the...

There are basically 2 free height springs for the 64-72 A-Bodies, 8", and 9.5" . If your spring is taller than that, they are the wrong springs.


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Forum: Pontiac - Street 10-23-2020, 11:46 AM
Replies: 15
Views: 1,232
Posted By HWYSTR455
Landrum coil spring tech overview: ...

Landrum coil spring tech overview:

https://landrumspring.com/technical/coil-spring-technical-information/

Excerpt:

"Designing a spring also requires considering the wire size, O.D., I.D.,...
Forum: Pontiac - Street 10-23-2020, 11:30 AM
Replies: 15
Views: 1,232
Posted By HWYSTR455
The top of the spring should be flat, there's no...

The top of the spring should be flat, there's no clocking involved. The frame rail is flat, with the 'tabs' bent downward to keep the spring in place.

The bottom part of the spring should be @...
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