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Big Block ChryslerMain Bearings
- Competition Main Bearing Set
- 1963-1978 Big Block Chrysler RB 426-440, Hemi
- .010 in. Undersize
- 3/4 Groove
- Tri-Metal
- Advanced Chemistry Delivers and Extra Layer of Protection
Speed-Pro Duroshield coated bearings deliver all the performance and race winning durability found in traditional race parts, plus unique additional benefits derived from the specialized polymer coating. A micro-thin unique enhanced molybdenum disulfide in a polymer base, the coatings hydrophilic matrix becomes part of the bearing, absorbing oil for high lubricity and low friction. You get an added level of protection from potential damages caused by dry starts or interrupted lubrication.
Part TypeMain Bearing
Product LineSpeed-Pro Duroshield Competition Series Coated Engine Bearings
BrandSEALED POWER
Package Height2.3
Package Width4.1
Package Length6.4
Weight1.4 PG
Part CategoryPerformance Parts
Vendor Part Number142M10
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
