SOLD (4) 13x5-1/2" Enkei wheels, gold centers look like BBS spider webs. $300/set of 4. 12 pounds. 3.75" backspace. Use acorn lugs. See photo below:

(4) 13x6" American Racing wheels. Ten D shaped holes with ten 1/2" machined ribs. Period correct for 510s. $400/set of 4. 14 pounds. 3.75" backspace. Use sleeve lugs. See photo below: