Shelby Cobra 427

Compare the coil-spring Street, Competition and factory Semi-Competition versions.

What to check before buying

Verify the factory classification and original engine from the work order, then check the fitted block and refurbishment evidence. Side pipes and bodywork can reflect a later conversion.

CSX 3279 was delivered with a 428 and later acquired a 427 side-oiler. Its factory and sale configurations belong in the same chassis history.

Documented auction results

If you’re deciding what to offer, start with transactions for cars of similar specification and history. Check the sale date, condition, and whether the price included buyer’s premium.

Selected source records in the original currency. Fees, specification, and condition can differ between sales.
ChassisDate and auctionOutcome and priceEvidence
CSX 3036Aug 2024RM Sotheby’s · Monterey 20241966 Shelby 427 S/C CobraSoldUSD 3,030,000 · Published sold priceAuction evidence
CSX 3011Jan 2023RM Sotheby’s · Arizona 20231965 Shelby 427 Competition CobraUnsoldEstimate USD 3,000,000 to USD 3,600,000Auction evidence
CSX 3015Mar 2021Barrett-Jackson · Scottsdale 20211966 Shelby Cobra 427 Super SnakeSoldUSD 5,500,000 · Includes buyer’s premiumAuction evidence
CSX 317815 Jan 2021Mecum Auctions · Kissimmee 20211965 Shelby 427 Cobra RoadsterSoldUSD 5,940,000 · Includes buyer’s premiumAuction evidenceThe detailed 2021 auction report describes an aluminium-head 427 side-oiler.
CSX 3006Mar 2019RM Sotheby’s · Amelia Island 20191965 Shelby 427 Competition CobraUnsoldEstimate USD 3,000,000 to USD 4,000,000Auction evidence
CSX 3040Jan 2018RM Sotheby’s · Arizona 20181966 Shelby 427 S/C CobraSoldUSD 2,947,500 · Published sold priceAuction evidence
CSX 3178Aug 2016RM Sotheby’s · Monterey 20161965 Shelby 427 CobraSoldUSD 1,375,000 · Published sold priceAuction evidenceRM described a 428 and C-6 automatic in its 2016 presentation. Sources differ on exact first-delivery engine fitment.
CSX 3010Jan 2016RM Sotheby’s · Arizona 20161965 Shelby 427 Competition CobraSoldUSD 2,255,000 · Published sold priceAuction evidence
CSX 3045Mar 2015RM Sotheby’s · Amelia Island 20151967 Shelby 427 S/C CobraSoldUSD 2,117,500 · Published sold priceAuction evidence
CSX 3279Nov 2014RM Sotheby’s · Sam Pack Collection1967 Shelby 427 CobraSoldUSD 1,292,500 · Published sold priceAuction evidenceThe catalogue reports original 428 fitment and a later 427 side-oiler.
CSX 3045Jan 2013RM Sotheby’s · Arizona 20131967 Shelby 427 S/C CobraSoldUSD 2,007,500 · Published sold priceAuction evidence

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Factory specification and chronology

Factory purpose
Road and competition
Body styles
Roadster

Documented variants

Details shown here apply to the named factory configuration.
VariantProductionBody styleCoachbuilderWheelbaseFactory specificationDocumented examples
Shelby Cobra 427 Street————Road · Coil-spring street specification. Record the engine fitted at delivery and each later configuration.CSX 3178CSX 3279
Shelby Cobra 427 Competition————Competition · Factory competition specification.CSX 3010CSX 3006CSX 3011
Shelby Cobra 427 S/C————Road and competition · Factory Semi-Competition specification.CSX 3036CSX 3040CSX 3045