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