Autoblog and Yahoo may earn commission from links in this article.The main attraction of Mecum's Harrisburg sale still has not found a buyer. As of Monday, July 27, a 1970 Chevrolet Chevelle SS 454 LS6, the headline lot of the entire auction, is not showing as sold on Mecum's lot page, with a $260,000 high bid standing against it. It ran into that wall on Saturday, July 25, when the car crossed the block as Lot S141 and the seller declined to let it go under the reserve.We laid out the LS6's history and why it headlined Harrisburg in our full preview. This is why $260,000 wasn't enough to take it home.1970 Chevelle SS 454 LS6MecumView the 3 images of this gallery on the original articleWhat "The Bid Goes On" Actually MeansThat on-screen banner means the car did not sell: the top bid in the room, $260,000 here, fell short of the seller's confidential reserve, so the lot moved on rather than changing hands. It is not always final, though. Cars that stall on the block often trade afterward in a post-block deal, so "bid goes on" is a snapshot, not a verdict.Is $260,000 Too Much for a 1970 Chevelle, or Not Enough?Turning down $260,000 on the sale's headline car is a deliberate choice, and it says as much about the current market as any sale would. Sellers of blue-chip muscle are increasingly willing to hold rather than accept a strong-but-short bid, betting the right buyer shows up another day rather than letting a documented, low-mileage car go under their number.AdvertisementAdvertisementHarrisburg frames how much was on the table. Last year the sale's top seller was a 1992 Porsche 911 Turbo at $286,000, and the best American muscle result was a 1969 Dodge Hemi Charger R/T at $176,000 with premiums included. Against that, $260,000 is serious money for a Chevelle, and the reserve still sat higher. That gap, strong bids landing just below stronger reserves, is the defining tension at the top of a softening muscle market right now.The TakeawayThe gavel came and went on Lot S141 without a sale. A preserved, low-mileage 1970 Chevelle SS 454 LS6 drew $260,000 and stayed with its owner, and whether it trades quietly after the sale or waits for the next block, that non-result reads the current market as clearly as a record price would.This story was originally published by Autoblog on Jul 27, 2026, where it first appeared in the News section. Add Autoblog as a Preferred Source by clicking here.