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Product Summary

262, 267, 305, 307, 350, 377, 383, 395, 400, 421, 434

  • Specifically designed for the 1969-up Small Block Chevy's
  • The mains and rods are narrowed for large radius crankshafts
  • Features bi-metal aluminum silicon alloy featuring fine micro-bore finish
  • Has a 450°F heat threshold for superior protection against friction and overheating
  • Greater rod bearing height improves bearing-to-bore contact/heat transfer and reduces spin potential at high RPM

Key Specs

MFG. Part #
BrandKing Bearings

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Details

These connecting rod bearing sets from King Engine Bearings feature bi-metal aluminum construction and are narrowed for use with large radius crankshafts.

  • Bi-metal aluminum silicon alloy featuring fine micro-bore finish
  • Mains and rods are narrowed for large radius crankshafts
  • Greater rod bearing height improves bearing-to-bore contact/heat transfer and reduces spin potential at high RPM
  • 0.015" thick top layer for superior macro particle embedability and conformability
  • 40 Vickers hardness to resist overlay migration and extrusion
  • 450°F heat threshold for superior protection against friction and overheating
  • Choose the size that suits you
  • STD option: Rod bearing for Small Block Chevy, for 2.100" journal
  • The X001 option will give .001" extra oil clearance
  • The 001 option will gives you .001" less oil clearance
  • Sold as a Set

Item Details

S/B Chevy Large Journal 350/400 - 2.100" Rod Journal

Application

  • High-load, short-duration racing such as drag racing, tractor pulls, monster trucks, etc.
  • Medium-load, long-duration racing such as circle track engines using nodular cast iron crankshafts

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Specifications

KEY SPECS
MFG. Part #
BrandKing Bearings
GENERAL
Rod Journal Diameter2.10"
Bearing ConstructionBi-metal
Bearing Undersize
Narrowed BearingYes
Sold in QuantitySet
GTIN Code