Name: Sealed Power 139M "Speed Pro" Engine Crankshaft Main Bearing Set
SKU: 139m
Price: 116.49 USD
Availability: InStock

SEALED POWER part description

California Proposition 65 Warning

WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov. (Read more)

Product Description

Engine Crankshaft Main Bearing Set

Application Summary

1977-1981 Buick Century; 1978 Buick LeSabre; 1977-1987 Buick Regal; 1991 Buick Roadmaster; 1991 Buick Commercial Chassis; 1977-1979 Buick Skylark; 1991-1992 Cadillac Brougham; 1972 Chevrolet Biscayne; 1972 Chevrolet Brookwood; 1972 Chevrolet Kingswood; 1972 Chevrolet Townsman; 1972-1973 Chevrolet Chevelle; 1991-1992 Chevrolet Commercial Chassis; 1972-1981 Chevrolet Bel Air; 1968-1992 Chevrolet Camaro; 1972-1993 Chevrolet Caprice; 1972-1981 Chevrolet Corvette; 1972-1985 Chevrolet Impala; 1973-1976 Chevrolet Laguna; 1973-1983 Chevrolet Malibu; 1972-1988 Chevrolet Monte Carlo; 1976-1979 Chevrolet Monza; 1972-1979 Chevrolet Nova; 1978-1984 Oldsmobile Cutlass Calais; 1977-1992 Oldsmobile Custom Cruiser; 1978-1987 Oldsmobile Cutlass; 1978-1980 Oldsmobile Cutlass Salon; 1980-1983 Oldsmobile Cutlass Cruiser; 1978-1987 Oldsmobile Cutlass Supreme; 1977 Oldsmobile Delta 88; 1977-1979 Oldsmobile Omega; 1977-1979 Oldsmobile Starfire; 1972-1981 Pontiac Laurentian; 1983-1986 Pontiac Bonneville; 1980-1981 Pontiac Catalina; 1977-1992 Pontiac Firebird; 1978-1980 Pontiac Grand Am; 1976-1983 Pontiac Grand LeMans; 1978-1987 Pontiac Grand Prix; 1976-1981 Pontiac LeMans; 1972-1986 Pontiac Parisienne; 1977-1979 Pontiac Phoenix; 1978-1979 Pontiac Sunbird; 1977 Pontiac Ventura

Features & Benefits

H14 Super Duty alloy material
Best bronze alloy material
Does not have flash tin plating
Extreme fatigue resistance & strength
3/4 Grooved
Silicon particles help polish crankshaft journal (reduces wear during operation)

Product Attributes

Application	Competition Series
Design Feature 1	3/4 grooved
Displacement	302, 305, 307, 350
Engine Family	Small Block
Features	3/4 Groove
Manufacture	Chevrolet
Material	Super Duty Alloy
Part Description	Engine Crankshaft Main Bearing Set
Part Material	Steel backed overplated bronze alloy
Set Type	Main Set
Sizes	Std-1-1X-9-10-11-19-20-21-30
Standard Size	Standard

Additional Information

Country of Origin (Primary)	MX
Canadian Harmonizing Tariff Code	8483300022
Harmonized Tariff Code (HTS)	8483308090
UPC	00724956232857

Part Interchanges

Speed-Pro® is the go-to brand not only for racers and performance enthusiasts but also for those who are cruising down the road day in day out. With its engineering expertise, advanced technologies, and industry-leading manufacturing facilities and techniques, Speed-Pro sets the bar higher for other manufacturers of pistons, engine bearing parts, and performance engine components. The engine solutions from Speed-Pro are meticulously designed and crafted to boost horsepower production and make engine rebuild an easy feat. Since its establishment, this brand has continuously improved and refined its operations and quality control measures to maintain high quality standards and satisfy customers’ requirements and demands.