For sale at auction: Lot #367 - 59,467 original miles. The 427cid big block was upgraded from 390hp to 400hp with the addition of Tri-Power. It has its original engine, matching numbers and OEM Trim Tag verified by Roy Sinor. This Stingray has the original interior with factory air conditioning. Other options include power steering, side pipes, bolt on aluminum wheels and vinyl covered hardtop.