DOES THE HDK SUSPENSION K-MEMBER HANDLE BETTER THAN A T-BAR SUSPENSION?

Here’s an interesting read on the shortcomings of an early Camaro front suspension design. Start at point 2, about halfway down, if you don’t want to read the whole thing.

Why are old Camaros always so slow? – J-Rho's '67 Camaro Z28 STX build

Highlights how the spring and shock location results in very height spring rates and difficult shock tuning. I can convinced that an early Camaro (and probably most GM products) really do need a COC.