Visit Us at the PRI Show 2024 for a Chance to Win Our Engine Builder's Tool Kit Giveaway: Performance Bearings for Honda

Join us at PRI 2024 for a Refreshing Boost & Tool Kit Giveaway! Learn More

Join us at PRI for a Refreshing Boost & Tool Kit Giveaway! Learn More
Search by product name, sku or keyword
My Cart
Toggle Nav
Menu
Account
main product photo

Main Bearing Set For Chevrolet 400 V8 - MB 509XP

Be the first to review this product
PartNo
MB 509XP
Racing Main Bearings Set For Chevrolet 400 V8 - MB 509GPC
Racing Main Bearings For Chevrolet 400 V8 - MB 509HP
Image Label
Image Label
Racing Main Bearings Set For Chevrolet 400 V8 - MB 509XPC
Main Bearing Set For General Motors 400CI /6.6LITER, V8 OHV - MB5224AM
In stock
(Only %1 left)
As low as $96.15
Add to Wish List Add to Compare
Choose the Right MaterialChoose the Right Material
Warranty
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 most of the race applications including circle track, drag racing, off-shore, and other applications that utilize steel crankshafts
Crankshaft Dim. Housing Dim. Length Thickness
67.29 / 67.27 mm
2.6493 / 2.6484 inch		 72.18 / 72.15 mm
2.8416 / 2.8406 inch		 Positions 1,2,3,4:
20.5 mm
0.806 inch

Position 5:
43.7 mm
1.722 inch		 2.423 mm
0.0954 inch
Main Bearing Set For CHEVROLET 400 V8 - MB 509XP
Suitable for models
Suitable for engines
Similar products
Interchange
Reviews
Write Your Own Review
You're reviewing:Main Bearing Set For Chevrolet 400 V8 - MB 509XP
Your Rating

Performance features

Material features

Tech Features

Copper Based
Copper Based
Tri-Metal Copper based material

Leaded or Lead Free tri layers bearings for low to heavy load engines.

pMaxBlack™
pMaxBlack
Superior load capacity

Overlay features proprietary nano-scaled hardening process producing superior load capacity.

U-Groove™
u-groove
Greater load surface

A 90⁰ oil groove shape, keep oil flow intact, increases bearing load capacity by expanding the surface area.

Radialock™
Radialock
Optimal crush height and heat transfer

An optimal crush height value obtained from an optimization process of each performance bearing crush height

Eccentrix™
Eccentrix
Superior hydrodynamic lubrication

An optimized eccentricity value reached through elasto-hydrodynamic analysis and dynamic calculations.

Bulls Eye™
Bull's Eye Tolerance
PERFECT CLEARANCE IN EVERY SET

Outperforms the industry’s wall thickness tolerance, ensuring the least thickness variation shell-to-shell.

Complete your build
  1. Racing Connecting Rod Bearings For Chevrolet SBC 307CI 350CI & GEN III/IV Narrow - CR 807XPN
    Racing Connecting Rod Bearings For Chevrolet SBC 307CI 350CI & GEN III/IV Narrow - CR 807XPN
    As low as $93.88
  2. Racing Connecting Rod Bearings For Chevrolet SBC GEN III/IV LS 4.8, 5.3, 5.7, 6.2 Narrow - CR 807HPN
    Racing Connecting Rod Bearings For Chevrolet SBC GEN III/IV LS 4.8, 5.3, 5.7, 6.2 Narrow - CR 807HPN
    As low as $91.89
  3. Image Label
    Racing Connecting Rod Bearings For CHEVROLET SBC 307CI 350CI & GEN III/IV Narrow, pMaxKote™- CR 807XPNC
    As low as $176.72
  4. Racing Connecting Rod Bearings For Chevrolet SBC 307CI 350CI & GEN III/IV Narrow, Dowel Hole - CR 807HPND
    Racing Connecting Rod Bearings For Chevrolet SBC 307CI 350CI & GEN III/IV Narrow, Dowel Hole - CR 807HPND
    As low as $88.46
  5. Racing Connecting Rod Bearings For Chevrolet SBC 307 350 & GEN III/IV Narrow, Dowel Hole, pMaxBlack™ - CR 807XPND
    Racing Connecting Rod Bearings For Chevrolet SBC 307 350 & GEN III/IV Narrow, Dowel Hole, pMaxBlack™ - CR 807XPND
    As low as $88.46
  6. Image Label
    Racing Connecting Rod Bearings For CHEVROLET SBC GEN III/IV LS 4.8, 5.3, 5.7, 6.2 Narrow, Dowel Hole, pMaxKote™ - CR 807XPNDC
    As low as $193.90
  7. OE-Replacement Connecting Rod Bearings For Chevrolet SBC 307CI 350CI & GEN III/IV - CR 807SI
    OE-Replacement Connecting Rod Bearings For Chevrolet SBC 307CI 350CI & GEN III/IV - CR 807SI
    As low as $21.74
  8. Image Label
    Connecting Rod Bearing Set For Chevrolet SBC 307CI 350CI & GEN III/IV (OD+.002") - CR 865SI
    As low as $26.49
  9. Image Label
    Connecting Rod Bearing Set For CHEVROLET SBC GEN III/IV/V LS 4.8, 5.3, 5.7, - CR 865MC
    As low as $77.84
  10. OE-Replacement Bi-metal For Chevrolet 181 OHV - CR4361SI
    OE-Replacement Bi-metal For Chevrolet 181 OHV - CR4361SI
    As low as $10.64
  11. OE-Replacement Bi-metal For General Motors 292CI 4.8L - CR 641SI
    OE-Replacement Bi-metal For General Motors 292CI 4.8L - CR 641SI
    As low as $19.09

#KINGBEARINGS

Follow our Instagram for the latest from King.

#KINGBEARINGS