That was your problem. Summit lists it with conical seat.
Brand: Cragar
Manufacturer's Part Number: 1421908402B
Part Type: Wheels
Product Line: Cragar 61C Series S/S Super Sport Chrome Wheels
Summit Racing Part Number: CRR-61C4654
UPC: 038244248575
Wheel Diameter: 14 in.
Wheel Width (in): 6.000 in.
Wheel Bolt Pattern (app): 5 x 101.6mm
5 x 4 in.
Wheel Material: Steel/Aluminum
TPMS Sensor Compatible: Yes
Primary Wheel Color: Chrome
Wheel Finish: Chrome
Manufacturers Wheel Series: Cragar S/S Super Sport Series
Backspacing (in): 3.500 in.
Offset: 0.00mm
Wheel Construction: 2-piece
Beadlock Included: No
Beadlock Functional: No
Lug Nut Seat Style: Conical seat - 60 degree