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KING RACING XP PMAXBLACK MAIN BEARINGS - EB-MB509XP-STD
KING RACING XP PMAXBLACK MAIN BEARINGS - EB-MB509XP-STD
KING RACING XP PMAXBLACK MAIN BEARINGS - EB-MB509XP-STD
KING RACING XP PMAXBLACK MAIN BEARINGS - EB-MB509XP-STD
KING RACING XP PMAXBLACK MAIN BEARINGS - EB-MB509XP-STD
KING RACING XP PMAXBLACK MAIN BEARINGS - EB-MB509XP-STD
KING RACING XP PMAXBLACK MAIN BEARINGS - EB-MB509XP-STD
KING RACING XP PMAXBLACK MAIN BEARINGS - EB-MB509XP-STD


Part #: EB-MB509XP-STD
Temporarily out of stock. Available for backorder.
Price $79.99
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Product Description

STD; Race pMaxBlack - 5 pairs, Main Bearing Set For Chevrolet 400 V8

King Bearings popular XP Series features the pMaxBlack™ overlay - producing superior load capacity. XP is a tri-metal Lead Bronze layered material, with a nano-scaled hardening process of Babbitt overlay that withstands 10,200 PSI load. Ideal for Circle Track, Drag Racing, off-shore, and other applications that utilize steel crankshafts.

Commonly use for

Main Bearing Set for CHEVROLET 400 V8 most of the race applications including circle track, drag racing, off-shore, and other applications that utilize steel crankshafts

Tech Features

  • Copper Based - Leaded or Lead Free tri layers bearings for low to heavy load engines
  • pMaxBlack™ - Overlay features proprietary nano-scaled hardening process producing superior load capacity
  • Narrowed - Enabling to clear large filet cranks
  • Radialock™ - An optimal crush height value obtained from an optimization process of each performance bearing crush height
  • Eccentrix™ - An optimized eccentricity value reached through elasto-hydrodynamic analysis and dynamic calculations
  • Bullseye™ - Perfect clearance in every set
  • Lead Free - Environmentally safe composite

XP Series pMaxBlack™ Material

  • Metal Structure -Tri-Metal Copper-Lead
  • Competition Type -Circle Track, Drag Racing, Offshore Racing, and other applications using steel crankshafts.
  • Load Characteristics -High load/ long duration
  • Special Attributes -Special race geometrical features like u-groove™, elliptix™, radialock™
Details
ManufacturerKing Engine Bearings
Part No.MB 509XP STD
Bearing TypeMain Bearings
ApplicationGM / Chevrolet 6.6L 400 OHV 16v V8 Small Block
Pairs5
MaterialTri-Metal Copper-Lead
SizedSTD
InterchangeACL - SM1038H
Clevite - MS-1038H
Main Bearing Set Description
King Set No.Part No.Qty.PositionCrankshaft Dim.Housing Dim.LengthThicknessFlange Length mm
MB 509XPM 509U/PR
M 509L/PR
41,2,3,42.6484 / 2.64932.8406 / 2.84160.8060.095443.64 / 43.59
F 509U/PR
F 509L/PR
152.8406 / 2.64932.8406 / 2.84161.7220.0954