BBTV 577 Engine Piston Ring

Brand BBTV 577
1st Oil Groove 3/16
1st Oil Ring Material Steel rail/stainless exp
1st Oil Ring Surface Treatment Chrome
2nd Groove 3/32
2nd Ring Surface Treatment Phosphate
Cylinder Quantity 8
2nd Ring Material Grey iron
Top Ring Material Grey iron
Engborein 4.000
Oversize Std
Top Groove 5/64
Top Ring Surface Treatment Phosphate
Fits Edsel, Ford, Lincoln, Mercury, and Oldsmobile · 130 vehicles

Standard bore. 4.000-inch sizing for rebuild work on matching cylinder bores.

Grey iron rings. Top and second rings use grey iron for consistent sealing performance.

Oil control design. Steel rail and stainless expander construction with chrome treatment.

Cross-references MAHLE 50139, 201P and 215P for the same application. See all 14.

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Engine piston ring set for classic V8 applications

This engine piston ring set, part number 577, is built for a wide range of Ford, Mercury, Edsel, Lincoln, and Oldsmobile V8 applications. It uses grey iron top and second rings with a steel rail/stainless expander oil ring design for a direct replacement service part.

Key features

  • Part number 577 for engine rebuild and overhaul work
  • Standard bore size: 4.000 inches
  • Top ring and second ring made from grey iron
  • Top ring and second ring finished with phosphate surface treatment
  • Oil ring uses a steel rail and stainless expander with chrome surface treatment
  • Fits 8-cylinder engines

Detailed fitment and application

Compatible with 1956-1967 Ford F-100, 1956-1967 Ford F-250, 1956-1967 Ford F-350, 1965-1967 Ford P-350, 1966-1967 Ford Ranchero, 1958-1966 Ford Country Sedan, 1958-1966 Ford Country Squire, 1964-1966 Ford Custom, 1958-1966 Ford Fairlane, 1959-1966 Ford Galaxie, 1962-1966 Ford Galaxie 500, 1965-1966 Ford LTD, 1958-1966 Ford Ranch Wagon, 1963 Ford 300, 1957-1962 Mercury Colony Park, 1957-1962 Mercury Commuter, 1957-1962 Mercury Meteor, 1957-1962 Mercury Monterey, 1959-1960 Edsel Ranger, 1959-1960 Edsel Villager, 1960 Ford Starliner, 1958-1960 Ford Sunliner, 1958-1960 Ford Thunderbird, 1958-1960 Ford Victoria, 1958-1960 Oldsmobile Fiesta, 1958-1960 Oldsmobile Super 88, 1958-1959 Ford Club, 1958-1959 Ford Skyliner, 1958-1959 Oldsmobile 98, 1958 Ford Del Rio Wagon, 1956-1957 Lincoln Capri, 1956-1957 Lincoln Mark II, 1956-1957 Lincoln Premier, 1957 Mercury Medalist, 1957 Mercury Montclair, 1957 Mercury Turnpike Cruiser, 1957 Mercury Voyager, 1957 Oldsmobile Golden Rocket 88, and 1957 Oldsmobile Starfire. This part number 577 is listed across multiple classic full-size and performance-oriented platforms, including Ford F-100 and Ford Thunderbird applications.

What this part helps address

  • Excessive oil consumption from worn ring sealing surfaces
  • Low compression caused by ring wear or loss of cylinder sealing
  • Blow-by from tired piston ring packs
  • Smoke from oil control issues in the cylinder bore
  • Engine rebuild needs on standard-bore 4.000-inch cylinders

Installation notes and quality

Verify bore size, groove dimensions, and engine configuration before installation. The listed fitment includes application notes for phosphate-coated top rings and an 8-cylinder layout, so confirm the engine matches the catalog data before assembly. Part number 577 also cross-references MAHLE 50139 for the same application.

Quality is supported by the specified ring materials, surface treatments, and standard-bore sizing used for rebuild service on classic V8 engines. Part number 577 is cataloged for direct engine service applications across Ford, Mercury, Edsel, Lincoln, and Oldsmobile platforms.

This part fits 130 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
1967FordF-1005.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1967FordF-2505.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1967FordF-3505.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1967FordP-3505.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1967FordRanchero5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1966FordCountry Sedan5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1966FordCountry Squire5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1966FordCustom5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1966FordF-1005.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1966FordF-2505.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1966FordF-3505.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1966FordFairlane5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1966FordGalaxie5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1966FordGalaxie 5005.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1966FordLTD5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1966FordP-3505.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1966FordRanch Wagon5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1966FordRanchero5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1965FordCountry Sedan5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1965FordCountry Squire5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1965FordCustom5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1965FordF-1005.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1965FordF-2505.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1965FordF-3505.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1965FordGalaxie5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1965FordGalaxie 5005.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1965FordLTD5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1965FordP-3505.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1965FordRanch Wagon5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1964FordCountry Sedan5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1964FordCountry Squire5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1964FordCustom5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1964FordGalaxie5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1964FordGalaxie 5005.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1964FordRanch Wagon5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1963Ford3005.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1963FordCountry Sedan5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1963FordCountry Squire5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1963FordF-1005.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1963FordF-2505.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1963FordF-3505.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1963FordFairlane5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1963FordGalaxie5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1963FordGalaxie 5005.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1963FordRanch Wagon5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1962FordCountry Sedan5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1962FordCountry Squire5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1962FordF-1005.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1962FordF-2505.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1962FordF-3505.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1962FordFairlane5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1962FordGalaxie5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1962FordGalaxie 5005.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1962FordRanch Wagon5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1962MercuryColony Park5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1962MercuryCommuter5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1962MercuryMeteor5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1962MercuryMonterey5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1961FordCountry Sedan5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1961FordCountry Squire5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1961FordF-1005.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1961FordF-2505.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1961FordF-3505.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1961FordFairlane5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1961FordGalaxie5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1961FordRanch Wagon5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1961MercuryColony Park5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1961MercuryCommuter5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1961MercuryMeteor5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1961MercuryMonterey5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960EdselRanger5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960EdselVillager5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960FordCountry Sedan5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960FordCountry Squire5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960FordF-1005.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960FordF-2505.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960FordF-3505.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960FordFairlane5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960FordGalaxie5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960FordRanch Wagon5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960FordStarliner5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960FordSunliner5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960FordThunderbird5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960FordVictoria5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960OldsmobileFiesta6.1LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1960OldsmobileSuper 886.1LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959EdselCorsair5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959EdselRanger5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959EdselVillager5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959FordClub5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959FordCountry Sedan5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959FordCountry Squire5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959FordFairlane5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959FordGalaxie5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959FordRanch Wagon5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959FordSkyliner5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959FordSunliner5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959FordThunderbird5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959FordVictoria5.8LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959Oldsmobile986.1LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959OldsmobileFiesta6.1LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1959OldsmobileSuper 886.1LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1958FordClub5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1958FordCountry Sedan5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1958FordCountry Squire5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1958FordDel Rio Wagon5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1958FordFairlane5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1958FordRanch Wagon5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1958FordSkyliner5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1958FordSunliner5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1958FordThunderbird5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1958FordVictoria5.4LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1958Oldsmobile986.1LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1958OldsmobileFiesta6.1LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1958OldsmobileSuper 886.1LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1957LincolnCapri6.0LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1957LincolnMark II6.0LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1957LincolnPremier6.0LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1957MercuryColony Park6.0LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1957MercuryCommuter6.0LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1957MercuryMedalist6.0LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1957MercuryMontclair6.0LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1957MercuryMonterey6.0LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1957MercuryTurnpike Cruiser6.0LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1957MercuryVoyager6.0LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1957OldsmobileGolden Rocket 886.1LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1957OldsmobileStarfire6.1LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1956LincolnCapri6.0LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1956LincolnMark II6.0LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
1956LincolnPremier6.0LV8Top Ring Surface Treatment: Phosphate; Weights: 1.244lb
Directly replaces or cross-references 14 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
MAHLE — 50139201P215P216P220P240P246NP1039P1043P9120X12141PE248XL2082FLC246NP