Forged Johnny Joint 2 1/2 Inch 2.625 Inch X 0.640 Inch Ball 1 1/4 Inch-12 Shank Externally Greased Each RockJock 4x4 Electrical & Ignitions - Distributors - Distributor Hole Plug Shackles are 4 3/4 Inch

Shackles are 4 3/4 Inch tall from bolt center to bolt center

Ram-Air scoops force air through heat radiation fins

you can easily compensate the launch rpm

2) 5/16 inch x 1

Weight: 33

Forged Johnny Joint 2 1/2 Inch 2.625 Inch X 0.640 Inch Ball 1 1/4 Inch-12 Shank Externally Greased Each RockJock 4x4 Electrical & Ignitions - Distributors - Distributor Hole Plug Shackles are 4 3/4 InchRockJock's forged Johnny Joints for fabricators and suspension system builders offer 30 degrees of unrestricted movement in any direction as compared to 22 degrees on a common heim joint! Johnny Joint rod ends offer cushioning that a heim joint cannot provide via high density urethane bushings that encase the inner ball. The heat treated center balls are cross drilled for thru bolt lubrication and the joint internals are retained with 2 heavy duty,