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King Main Bearings are developed for all high performance applications as well as stock replacement. Most come chamfered for large radius crankshafts fillets. Extreme Duty applications can take advantage of King’s pMaxKote™ is a new approach to coated bearings. It has proven to protect bearings during metal-to-metal contact, as well as from the erosive effects of cavitation. It contains ceramic nano-composite particles that function as a fourth layer which provides superior build protection.
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King Engine Bearings
King Main Bearings - Buick 231 V6 - SI Series

P/N: KNG-MB4017SI
  • Direct Replacement
  • Half-Grooved (Upper)
  • Bi-Metal, silicon aluminum
  • Set of 5
Available Sizes: STD, .010, .020, .030
King Engine Bearings
King Main Bearings - Chevrolet 327 V8 - AM Series

P/N: KNG-MB554AM
  • Direct Replacement
  • Half-Grooved (Upper)
  • Bi-Metal
  • Set of 5
Available Sizes: STD, .010, .020, .030, .040, .050, .060
King Engine Bearings
King Main Bearings - Chevrolet 327 V8 - XP Series

P/N: KNG-MB554XP
  • Direct Replacement
  • Half-Grooved (Upper)
  • Chamfered for fillet clearance
  • Tri-Metal, pMax Black
  • Set of 5
Available Sizes: STDX, STD, .001, .010,
King Engine Bearings
King Main Bearings - Chevrolet 350 V8 - HP Series

P/N: KNG-MB557HP
  • Direct Replacement
  • Half Grooved
  • Chamfered for fillet clearance
  • Bi-Metal, Alecular Material
  • Set of 5
Available Sizes: STDX, STD, .001, .009, .010, .011, .019, .020, .021, .030
King Engine Bearings
King Main Bearings - Chevrolet 350 V8 - SI Series

P/N: KNG-MB557SI
  • Direct Replacement
  • Half-Grooved (Upper)
  • Bi-Metal, Silicon Aluminum
  • Set of 5
Available Sizes: STDX, STD, .001, .002, .010, .010X, .020, .030, .040, .050, .060
King Engine Bearings
King Main Bearings - Chevrolet 350 V8 - XP Series

P/N: KNG-MB557XP
  • Direct Replacement
  • Half-Grooved (Upper)
  • Chamfered for fillet clearance
  • Tri-Metal, pMax Black
  • Set of 5
Available Sizes: .STDX, STD, .001, .009, .010, .011, .019, .020, .021, .030
King Engine Bearings
King Main Bearings - Chevrolet 400 V8 - HP Series

P/N: KNG-MB509HP
  • Direct Replacement
  • Half Grooved
  • Chamfered for fillet clearance
  • Bi-Metal, Alecular Material
  • Set of 5
Available Sizes: STD, STDX, .001 .010, .010X, .011, .020, .020X, .030
King Engine Bearings
King Main Bearings - Chevrolet 400 V8 - SI Series

P/N: KNG-MB509SI
  • Direct Replacement
  • Half-Grooved (Upper)
  • Bi-Metal, silicon aluminum
  • Set of 5
Available Sizes:STD, .010, .020, .030, .040
King Engine Bearings
King Main Bearings - Chevrolet 400 V8 - XP Series

P/N: KNG-MB509XP
  • Direct Replacement
  • Half-Grooved (Upper)
  • Chamfered for fillet clearance
  • Tri-Metal, pMax Black
  • Set of 5
Available Sizes: STDX, STD, .001, .009, .010, .011, .020, .030
King Engine Bearings
King Main Bearings - Chevrolet 454 V8 - HP Series

P/N: KNG-MB556HP
  • Direct Replacement
  • Half Grooved
  • Chamfered for fillet clearance
  • Bi-Metal, Alecular Material
  • Set of 5
Available Sizes: STD, STDX, .001, .009, .010, .011, .019, .020, .021, .030