HomeEngine > Cylinder Block ComponentsSpeed Pro 140M Engine Crankshaft Main Bearing Set
Part #: 140M

Speed Pro 140M Engine Crankshaft Main Bearing Set

144 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, and Pontiac, Bel Air, C10, C1500, C20, C20 Suburban, C2500, C2500 Suburban, C30, C3500, Caprice, El Camino, G10, G15, G1500, G20, G25, G2500, G30, G35, G3500, Impala, Jimmy, K10, K10 Suburban, K1500, K1500 Suburban, K20, K20 Suburban, K2500, K2500 Suburban, K30, K3500, K5 Blazer, Laurentian, Malibu, Monte Carlo, P10, P30, and Parisienne
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Speed Pro 140M Engine Crankshaft Main Bearing Set
BrandSpeed Pro
Part Number140M
ApplicationCompetition series
Displacement400
Engine FamilySmall block
ManufactureChevrolet
MaterialSuper duty alloy
Part MaterialSteel backed babbitt or bronze alloy
Set TypeMain set
SizesStd-1-1x-9-10-11-19-20
Standard SizeStandard

This part fits 144 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1980ChevroletC106.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980ChevroletC206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980ChevroletC20 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980ChevroletG206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980ChevroletG306.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980ChevroletK106.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980ChevroletK206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980ChevroletK20 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980ChevroletK306.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980GMCC15006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980GMCC2500 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980GMCG25006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980GMCG35006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980GMCK15006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980GMCK1500 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980GMCK25006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980GMCK2500 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1980GMCK35006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979ChevroletC106.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979ChevroletC206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979ChevroletC20 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979ChevroletG206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979ChevroletG306.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979ChevroletK106.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979ChevroletK10 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979ChevroletK206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979ChevroletK20 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979ChevroletK306.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979ChevroletK5 Blazer6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979GMCC15006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979GMCC25006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979GMCC35006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979GMCG15006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979GMCG25006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979GMCG35006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979GMCJimmy6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979GMCK15006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979GMCK1500 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979GMCK25006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979GMCK2500 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1979GMCK35006.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978ChevroletC106.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978ChevroletC206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978ChevroletC20 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978ChevroletC306.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978ChevroletG206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978ChevroletG306.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978ChevroletK106.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978ChevroletK10 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978ChevroletK206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978ChevroletK20 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978ChevroletK306.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978ChevroletK5 Blazer6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978GMCG256.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978GMCG356.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1978GMCJimmy6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977ChevroletC106.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977ChevroletC206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977ChevroletC20 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977ChevroletC306.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977ChevroletG206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977ChevroletG306.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977ChevroletK106.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977ChevroletK10 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977ChevroletK206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977ChevroletK20 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977ChevroletK306.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977ChevroletK5 Blazer6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977ChevroletP106.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977GMCG256.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977GMCG356.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1977GMCJimmy6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletC106.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletC206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletC20 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletC306.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletCaprice6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletEl Camino6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletG106.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletG206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletG306.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletImpala6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletK106.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletK10 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletK206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletK20 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletK5 Blazer6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletMalibu6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletMonte Carlo6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976ChevroletP306.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976GMCG156.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976GMCG256.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976GMCG356.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1976GMCJimmy6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975ChevroletBel Air6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975ChevroletCaprice6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975ChevroletEl Camino6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975ChevroletG206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975ChevroletG306.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975ChevroletImpala6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975ChevroletK106.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975ChevroletK10 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975ChevroletK206.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975ChevroletK20 Suburban6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975ChevroletK5 Blazer6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975ChevroletMalibu6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975ChevroletMonte Carlo6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975GMCG256.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975GMCG356.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1975GMCJimmy6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1974ChevroletBel Air6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1974ChevroletCaprice6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1974ChevroletEl Camino6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1974ChevroletImpala6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1974ChevroletMalibu6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1974ChevroletMonte Carlo6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1974PontiacLaurentian6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1974PontiacParisienne6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1973ChevroletBel Air6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1973ChevroletCaprice6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1973ChevroletEl Camino6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1973ChevroletImpala6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1973ChevroletMalibu6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1973ChevroletMonte Carlo6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1973PontiacLaurentian6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1973PontiacParisienne6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1972ChevroletBel Air6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1972ChevroletCaprice6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1972ChevroletImpala6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1972ChevroletMonte Carlo6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1972PontiacLaurentian6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1972PontiacParisienne6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1971ChevroletBel Air6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1971ChevroletCaprice6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1971ChevroletImpala6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1971ChevroletMonte Carlo6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1971PontiacLaurentian6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1971PontiacParisienne6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1970ChevroletBel Air6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1970ChevroletCaprice6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1970ChevroletImpala6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1970ChevroletMonte Carlo6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1970PontiacLaurentian6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.
1970PontiacParisienne6.6LV8N/APerformance main bearing set with 3/4 grooves in standard size.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

MB509HPMB509XPMS1038H

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.