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

You didn’t happen to calculate the roll center of that car, did you? :D
No, we didn't care about the theory. We just lowered the car until we ran out of room and that was that. Suspension travel was the biggest issue on the car. What we needed was a dropped front spindle but nobody made a good one. There was a piece of junk on the market back then, but after we looked at it we decided to just stay with the FMJ knuckle. I thought about building my own knuckle but eventually decided not to.
A really high quality forged version of the FMJ knuckle with an inch of drop built in would help these cars a bunch. Should be a money maker since the volume would be decent. Doctor Diff and I exchanged some drawings at one point but we didn't take it any further.