PDA

View Full Version : RR shock mount



gaz05
03-03-2014, 04:30 PM
I am converting our Aussie "Rocket" leaf spring car to 4 bar, can someone tell me the distance from the ground to the top of the RR shock mount... and maybe the distance from the bottom mount to top mount with the car at ride height, and from the ground to the bottom mount, that should help me out... hopefully.

Gaz.

gaz05
03-03-2014, 08:18 PM
Someone ???

gaz05
03-04-2014, 11:39 PM
Hhmmm lots of lookers.... can someone measure a Rocket ? the distance, centre to centre of the right rear shock when at std ride height. It would make a good car bad if I had it too low or too high on the frame, thanks Garry.

MasterSbilt_Racer
03-05-2014, 07:39 AM
Hhmmm lots of lookers.... can someone measure a Rocket ? the distance, centre to centre of the right rear shock when at std ride height. It would make a good car bad if I had it too low or too high on the frame, thanks Garry.

You need the distance from the upper mount to the ground when at ride height.

m_stagev
03-05-2014, 07:42 AM
Hhmmm lots of lookers.... can someone measure a Rocket ? the distance, centre to centre of the right rear shock when at std ride height. It would make a good car bad if I had it too low or too high on the frame, thanks Garry.

there was no difference on the upper shock mount height all the hr2 cars just had the upper link brackets added and the bottom bars had a conversion bracket bolted to the leaf mounts that had about 30 holes in them.

gaz05
03-05-2014, 02:10 PM
You need the distance from the upper mount to the ground when at ride height.

That would be nice... yes.

gaz05
03-07-2014, 04:04 AM
Amazing, over 700 views, not 1 measurement... thanks.

hpmaster
03-07-2014, 06:52 AM
Because I raced other peoples old cars for years I understand your question but I have no idea on a measurement. I would do is set car at ride height then using a straight edge and angle finder I would set it some where between 15 and 20 degrees tilted in to the center of the car at the top from where you are going mount the shock on the bird cage. Along that line from the bottom shock mount is where you need a shock mount. Look at a friends car to get a compressed length of the shock and coil over unit, you should be within 2" of that length to where you upper shock mount goes. That is what I would do right or wrong then I would drive it and get as much seat time as I can.

MasterSbilt_Racer
03-07-2014, 07:01 AM
I would angle it in 18 and and forward 15 degrees. The height from ground is pretty critical for roll characteristics. Most cars are about the same. I can give you a Smackdown measurement tomorrow.

hpmaster
03-07-2014, 07:17 AM
I used 17 degrees in at the top and 17 forward without problems for years but then my new car came from the builder at 15 in at the top and 5 degrees forward.

gaz05
03-08-2014, 04:05 AM
Thanks guys.. that would be good Mastersbilt.

MasterSbilt_Racer
03-08-2014, 11:47 AM
26 3/8 inches up from ground.

gaz05
03-08-2014, 05:08 PM
Thank you MRacer.

Rayburnt1
03-08-2014, 10:50 PM
i don't think people are purposely snubbing you. Half of the country is covered in snow and ice, so many people probably don't have a car finished to set down and measure.