Yup, merong spring mounts ang ibabaw ng coils, if it was a coil sprung setup. Kung McPherson struts may sriling housing na yan kasama ng buong assembly pati shocks.

Kung papasadya ka ng spring mounts, siguraduhin mong matibay eto. Have it bolted on to the chassis and some part of it welded. They will bear the beating and hold your coils and diffs. Meron akong nakikitang spring mounts na may kasama nang bump stops, mas maganda ito to protect suspension parts from bottoming out.