With this setup i adjusted my pivot ball 45 mm shorter than the stock pivot ball. Learn how to measure the flywheel and do the math.
Hays Non Adjustable Pivot Ball Stud
Clutch pivot ball adjustment. Jegs gm clutch pivot ball bracket for cars and pick ups short style 6155 jegs clutch pivot ball stud most 1963 80 gm. Lakewood clutch pivot ball allows additional adjustment of the clutch fork height. This black oxide adjustable steel ball is recommended for use with lakewoods safety bellhousing. Helps eliminate release problems when installing a high performance clutch. Lakewood clutch fork pivot balls allow for additional adjustment of the clutch fork height when the clutch assembly is changed. I like having the clutch start to release about two inches from the floor.
How to properly adjust the fork clutch pivot ball height to achieve the proper clutch fork geometry. 1282 jegs clutch adjustment rod 4 34 long. If your flywheel is different than the 960 stock dimension move the stud again towards the block the amount thinner the flywheel is or away from the block if the flywheel is thicker. Jegs clutch pivot ball studs. Mcleod rxt clutch new oem clutch cable steeda quick release quadrant lakewood adjustable pivot ball anti venom mod amsoil manual transmission fluid syncromesh 4 qts i resurfaced my stock flywheel. At least thats the way i would do it.
Ive found the adjustable pivot has a maximum length of about 18 inches. Then depress the clutch pedal fully and release it. Itll be simple adjust your stud until it is 4750 from the front of the bellhousing. The purpose of the adjustable pivot ball is so you can get the throwout bearing away from the pressure plate. The linkage rod adjusts where the clutch engagement is at. 1349 1349 lowest price guarantee.
Check the width of the contact pattern the fork makes on the bearing then adjust your pivot ball so that width is centered about an imaginary vertical line through the center of the bearing. Measure the distance from the face of the bellhousing where the transmission mounts to the part of the throw out bearing that the release arm pushes against. If running a block plate adjust the stud out towards the block for the thickness of the plate. There needs to be about 14 play between them. This pivot ball fits chevy pontiac olds most applications. Jegs clutch adjustment rod and swivel.
Setting the length of the pivot ball to this dimension should get you in the ballpark. Lakewood recommends these for all of their bellhousings.