SLP Engine Push Arm and WMS Cushion Torque Arm

[RiderRMK800]

Have both push arm and torque arm for big block 700/800 polaris edge 2002-2005. Here is the website for the torque arm

http://www.startinglineproducts.com...ew=related&catalogID=3&catID=18&productID=165

For both of them is $140 new. I Do $100 shipped for them.

 

[RiderRMK800]

ttt

 

[fastpolaris]

When I have my sled elevated checking for things and I rev the engine, I can see the motor moving. This has to be screwing with the alignment in the clutches. How much of a difference will these two arms help with that? Are your parts SLP or your own design?