1981 Buick Century Performance Engine Parts

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    • (0 reviews)
      # 120653666
      Buick Century 5.0L With Small Block Engine 1981, 6-71 Street Supercharger Kit by Weiand®. Weiand Pro-Street superchargers represent a significant leap in technology for obtaining substantial performance gains, while maintaining drive...
      Develop 550 Plus HorsepowerFull Time Power Everytime You Hit The Gas Pedal
      $3,398.35 - $3,823.15
    • (0 reviews)
      # 64847759
      Buick Century 5.0L With Small Block Engine 1981, 8-71 Street Supercharger by Weiand®. Weiand Pro-Street superchargers represent a significant leap in technology for obtaining substantial performance gains, while maintaining drive...
      New 3-Lobe Rotor Assembly200 To 300 Horsepower Increase
      $3,823.15 - $4,141.75
    • (0 reviews)
      # mpn2513684
      Buick Century 3.8L With Street Camshaft Usage 1981, Performer-Plus Hydraulic Flat Tappet Camshaft and Lifter Kit by Edelbrock®. Designed utilizing the latest technology, this product by Edelbrock features premium quality and will...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $213.95
    • (0 reviews)
      # 85059994
      Buick Century 5.0L with Chevy Small Block 1981, Officially Licensed GM Timing Cover With Logo by Proform®. Officially Licensed GM Performance Product If you are looking to enhance your vehicle's performance, then this top-notch product...
      Officially Licensed GM ProductsCarefully designed to improve the performance of your vehicle
      +2
      $27.13 - $79.01
    • (0 reviews)
      # 156948762
      Buick Century 1981, High Performance Engine Timing Set by Melling®. Timing chain options include both standard and roller chains to provide matches with the high quality sprockets and if necessary tensioners and guides that fit the...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $32.36 - $377.08
    • (0 reviews)
      # 403402181
      Buick Century Base 5.0L / 5.7L 1981, Circle Track Fabricated Oil Pan Kit by Weiand®. Weiand continues to expand oil pan kit offerings. You remember the old days…. when gassers ruled the strip in the 50’s, 60’s, and early 70’s....
      Oil Pan Kit comes complete with the following: application specific oil pan, oil pan gasket, oil pump pickup and pan mounting bolt kitTrap door baffles keep oil under control during hard acceleration
      $273.95 - $285.95
    • (0 reviews)
      # 120653806
      Buick Century Base 5.0L / 5.7L 1981, Drag Race Fabricated Oil Pan Kit by Weiand®. Weiand continues to expand oil pan kit offerings. You remember the old days…. when gassers ruled the strip in the 50’s, 60’s, and early 70’s. They...
      Oil Pan Kit comes complete with the following: application specific oil pan, oil pan gasket, oil pump pickup and pan mounting bolt kitTrap door baffles keep oil under control during hard acceleration
      $253.95 - $274.95
    • (0 reviews)
      # mpn358950466
      Buick Century 4.4L / 5.0L 1981, Circle Track Wet Sump Oil Pan by Milodon®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...
      Consistent oil pressure & increased horsepowerAll Use Extensive Baffling for Proper Oil Control
      $250.47
    • (0 reviews)
      # mpn358595580
      Buick Century 5.0L Big Block Chevy 1981, Engine Block by Dart®. Dart has developed a new world of performance for metric 8.1 big block engines. The Gen 7 block has full water jackets between the cylinder bores and has been improved with...
      Premium iron alloyPriority main oiling for improved reliability
      $2,383.97
    • (0 reviews)
      # 1093467624
      Buick Century 5.0L 1981, Iron Eagle Engine Block by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...
      Standard 9.025" and tall deck 9.325" versions allow for greater versatilityRaised camshaft .391" (4.912" camshaft to crankshaft centerlines) provides more clearance for stroker cranks and eliminates need for fragile small base circle cams. Option for .434 raised cam also available
      $3,235.99
    • (0 reviews)
      # 1093434766
      Buick Century 5.0L 1981, LS Next Cast Iron Engine Block by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....
      Dart’s LS Next block is cast in the USA with premium cast iron alloyConventional style 4-bolt steel main caps with 7/16” bolts are used
      $2,716.30
    • (0 reviews)
      # 1093413681
      Buick Century 5.0L 1981, Little M Engine Block by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...
      Extra thick cylinder walls resist cracking and improve ring seal for more powerScalloped outer water jacket walls improve coolant flow around the cylinder barrels to equalize temperatures
      $2,985.66
    • (0 reviews)
      # mpn358595564
      Buick Century 5.0L 1981, Little M Pro Engine Block by Dart®. Cast from premium high strength iron and reinforced in all critical areas, the Little M Pro block offers several cam upgrades and a lightening option to take the standard...
      Extra thick cylinder walls resist cracking and improve ring seal for more power (minimum .275" thick with 4.185" bore)True priority main oil system lubricates the main bearings before the lifters
      $4,099.07
    • (0 reviews)
      # 1093463636
      Buick Century 5.0L 1981, Little M Sportsman Engine Block by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $2,474.69
    • (0 reviews)
      # 1093446616
      Buick Century 5.0L 1981, Special High Performance Engine Block by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      350 or 400 main journals accept commonly available crankshaftsSplayed outer bolts on middle main bearing caps prevent cracks
      $1,718.26
    • (0 reviews)
      # 1093484631
      Buick Century 5.0L 1981, Special High Performance Pro Engine Block by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      Extra thick decks ensure reliable head gasket sealBlind head bolt holes don't go through to water jacket
      $2,221.15
    • (0 reviews)
      # 522429878
      Buick Century 4.4L / 5.0L / 5.7L With Chevy Small Block 1981, Dragon Slayer Series Cylinder Heads by Brodix®. Economical out-of-the-box horsepower is what comes to mind with this new series of Dragon Slayer heads from BRODIX.
      225cc as-cast intake ports64 or 68cc CNC-ported combustion chambers
      $1,217.66 - $1,893.70
    • (0 reviews)
      # 522642201
      Buick Century 4.4L / 5.0L / 5.7L With Chevy Small Block 1981, IK™ Series Aluminum Cylinder Heads by Brodix®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $923.57 - $1,431.30
    • (0 reviews)
      # 522576379
      Buick Century 4.4L / 5.0L / 5.7L With Chevy Small Block 1981, Track 1™ Series Aluminum Cylinder Heads by Brodix®. Brodix offers the Track 1 Series Small Block Chevy Aluminum Cylinder Heads in a variety of configurations that are ready...
      CNC-machinedMatched high-flow intake and exhaust ports
      $2,906.96 - $3,010.98
    • (0 reviews)
      # 335471087
      Buick Century 5.0L Small Block Chevy 1981, Iron Eagle CNC Cylinder Head by Dart®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      Bolt on compatibility: Standard valve angle and spacing are retained to allow use of off the shelf pistons and valve train components227cc ports and 72cc chambers are fully CNC machined to produce excellent airflow and fuel suspension characteristics
      $945.65 - $1,250.51
    • (0 reviews)
      # mpn358595439
      Buick Century 5.0L Small Block Chevy 1981, Pro 1 Bare Cylinder Head by Dart®. The redesigned chamber features improved fuel distribution, spark plugs are located high and as close to the center of the chamber as possible and five angle...
      Premium alloy: Dart aluminum heads are cast from virgin C355-T61 aerospace alloy for superior strength and integrityBolt on compatibility: Standard valve angle and spacing are retained to allow use of off the shelf pistons and valve train components
      $607.84
    • (0 reviews)
      # 335482512
      Buick Century 5.0L With Chevy Small Block 1981, High Performance Racing Aluminum Cylinder Head by Flo-Tek®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $299.00 - $399.00
    • (0 reviews)
      # 335470990
      Buick Century 5.0L With Chevy Small Block 1981, High Performance Racing As Cast Cylinder Head by Flo-Tek®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $349.00 - $654.00
    • (0 reviews)
      # 342404343
      Buick Century 5.0L With Chevy Small Block 1981, High Performance Racing CNC Cylinder Head by Flo-Tek®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $820.00 - $877.00
    • (0 reviews)
      # 335471079
      Buick Century 5.0L With Chevy Small Block 1981, High Performance Racing Street Build Cylinder Head by Flo-Tek®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $449.00
    • (0 reviews)
      # 335482379
      Buick Century 5.0L With Chevy Small Block With Aluminium Head 1981, Cylinder Head by CHI®. CHI has a small block Chevy cylinder head to suit virtually any application from a 23 degree street cruiser to a 13 degree 410 sprint car or a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $794.37
    • (0 reviews)
      # 1027990630
      Buick Century 4.4L / 5.0L 1981, S/R Iron Cylinder Head Assembly by World Products®. World's S/R cylinder heads are the preferred alternative to expensive OEM castings or junkyard rebuilds. These heads are designed with extra-thick decks...
      Meticulously tested to offer unprecedented performanceGuaranteed to survive under tough racing conditions
      $298.56 - $499.89
    • (0 reviews)
      # 120653835
      Buick Century 5.0L With Small Block Engine 1981, 142 Blower Pro-Street Supercharger Kit by Weiand®. Weiand Pro-Street superchargers represent a significant leap in technology for obtaining substantial performance gains, while...
      Made with precision and quality in mindBuilt to last
      $1,777.95 - $2,021.95
    • (0 reviews)
      # 1059893428
      Buick Century 5.0L With Small Block Engine 1981, 144 Blower Pro-Street Supercharger Kit by Weiand®. Weiand Pro-Street superchargers represent a significant leap in technology for obtaining substantial performance gains, while...
      Made with precision and quality in mindBuilt to last
      $2,040.95 - $2,265.95
    • (0 reviews)
      # 120653767
      Buick Century 5.0L With Small Block Engine 1981, Supercharger Case Assembly by Weiand®. Weiand superchargers can be found in all aspects of racing, from tractor pulls to the quarter mile. When you pull into your local cruise-in or...
      Roots-type two-lobe helical rotor eliminates flexRotor setup closes tolerances for maximum boost efficiency
      $2,261.95 - $2,769.95
    • (0 reviews)
      # 778172481
      Buick Century 1981, Cast Oil Pan Kit by Weiand®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Weiand will last a...
      Made with precision and quality in mindBuilt to last
      $229.95 - $239.95
    • (0 reviews)
      # mpn358581058
      Buick Century 1981, Power Kickout™ Oil Pan by Moroso®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...
      Passenger-side kick-out for more horsepowerFive trap door baffles for oil control
      $404.97
    • (0 reviews)
      # mpn358581063
      Buick Century 1981, Sportsman Series™ Oil Pan by Moroso®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...
      Five trap door baffles for oil controlEngineered louvered tray system
      $318.74
    • (0 reviews)
      # 403402177
      Buick Century 1981, Drag Race Wet Sump Oil Pan by Canton Racing®. Get the most out of your racing experience with Canton Racing. Manufactured using only premium materials and advanced technologies, this product will provide you with the...
      Made from high-grade materialsProvides efficient performance
      $248.00 - $473.00
    • (0 reviews)
      # mpn358736215
      Buick Century 4.4L / 5.0L 1981, Drag Race Oil Pan by B&B Performance®.
      Excellent quality at a reasonable priceBuilt to provide dependable service for years ahead
      $251.98
    • (0 reviews)
      # mpn4042453740
      Buick Century 4.4L / 5.0L / 5.7L 1981, Dry Sump Oil Pan by Champ Pans®.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $653.13
    • (0 reviews)
      # 403391418
      Buick Century 4.4L / 5.0L / 5.7L 1981, Pro Series™ Oil Pan by Champ Pans®. Designed utilizing the latest technology, this product by Champ Pans features premium quality and will perform better than advertised. Perfect for your vehicle...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $274.94 - $465.63
    • (0 reviews)
      # mpn4042453086
      Buick Century 4.4L / 5.0L / 5.7L 1981, Wet Sump Oil Pan by Champ Pans®. Designed utilizing the latest technology, this product by Champ Pans features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $667.05
    • (0 reviews)
      # 895143025
      Buick Century 4.4L / 5.0L / 5.7L 1981, Dry Sump Oil Pan by Pro/Cam®.
      Designed to help give your engine an extra performance boostMade using advanced equipment and manufacturing processes
      $287.52 - $655.95
    • (0 reviews)
      # 895130003
      Buick Century 4.4L / 5.0L / 5.7L 1981, Wet Sump Oil Pan by Pro/Cam®.
      Designed to work like a dry sumpCustom engineered and manufactured for better fit and performance
      $404.53
    • (0 reviews)
      # 272101001
      Buick Century 4.4L / 5.0L / 5.7L 1981, Wet Sump Oil Pan Kit by Pro/Cam®.
      Designed to work like a dry sumpCustom engineered and manufactured for better fit and performance
      $597.30 - $745.02
    • (0 reviews)
      # mpn474701823
      Buick Century Base 5.0L / 5.7L 1981, Oil Pan by Big End Performance®. Designed utilizing the latest technology, this product by Big End Performance features premium quality and will perform better than advertised. Perfect for your...
      High quality at an affordable priceExpertly made from premium materials
      $52.15
    • (0 reviews)
      # mpn474701843
      Buick Century Base 5.0L / 5.7L 1981, Pro Series™ Oil Pan by Big End Performance®.
      High quality at an affordable priceExpertly made from premium materials
      $192.77
    • (0 reviews)
      # mpn474701827
      Buick Century 4.4L / 5.0L / 5.7L 1981, Street and Strip Oil Pan by Big End Performance®.
      High quality at an affordable priceExpertly made from premium materials
      $121.90
    • (0 reviews)
      # mpn4495911376
      Buick Century 3.8L 1981, Engine Mount by Advance Adapters®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $121.74
    • (0 reviews)
      # mpn4498473091
      Buick Century 3.8L 1981, Engine Mount Kit by Advance Adapters®.
      High quality at an affordable priceExpertly made from premium materials
      $169.13
    • (0 reviews)
      # mpn584596238
      Buick Century 4.4L / 5.0L / 5.7L With Chevy Small Block 1981, Mid Mount Plate by Competition Engineering®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Provides a solid connection between the transmission and the chassisEliminates torsional chassis stress, block twisting, and broken transmission cases
      $193.87
    • (0 reviews)
      # 839883130
      Buick Century 4.4L / 5.0L / 5.7L With Chevy Small Block 1981, Motor Plate by Competition Engineering®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of...
      Provides a solid connection between the transmission and the chassisEliminates torsional chassis stress, block twisting, and broken transmission cases
      $154.15 - $202.24
    • (0 reviews)
      # mpn584596237
      Buick Century 4.4L / 5.0L / 5.7L With Chevy Small Block 1981, Replacement Mid-Mount Plate Mounting Kit by Competition Engineering®. This premium product is the best way to go for those looking for the highest quality replacement that...
      Provides a solid connection between the transmission and the chassisEliminates torsional chassis stress, block twisting, and broken transmission cases
      $65.03
    • (0 reviews)
      # 229884561
      Buick Century 5.0L 1981, Motor Mount by UB Machine®.
      Built to match your exact requirementsHigh quality you can rely on
      $81.08
    • (0 reviews)
      # 1077056918
      Buick Century With G-Body 1981, LSx Swap Motor Mount Bushing Adapter Stands by Spohn Performance®. 2 Pieces. These LSx motor mount bushing adapter stands will bolt right to your frame to allow the installation of any LSx based engine...
      Rigorously tested to withstand years of abusePerfect for automotive or powersports applications
      $89.00
    • (0 reviews)
      # mpn2515153
      Buick Century 3.8L With Integral distributor drive 1981, Performer-Link Timing Set by Edelbrock®. Now, you can dial-in your camshaft with ease with Edelbrock Timing Chain Set. Edelbrock timing chain bolt onto your engine just like any...
      The finest quality at a great priceEdelbrock carry everything needed to complete the job
      $61.95
    • (0 reviews)
      # mpn1122248
      Buick Century 3.8L 1981, Hi-Tech™ Roller Race Timing Chain by Comp Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      Double Roller ChainTriple Index Gear
      $20.48
    • (0 reviews)
      # mpn1150067
      Buick Century 3.8L 1981, Hi-Tech™ Roller Race Timing Set by Comp Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      Cast Iron Camshaft Gear4 Degree Adjusting
      $65.59
    • (0 reviews)
      # mpn1296979
      Buick Century 3.8L 1981, High Energy™ Engine Timing Chain by Comp Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      Exceeds All Original Equipment SpecificationsPremium Quality Link Belt Type For Exceptional Durability
      $18.92
    • (0 reviews)
      # mpn1150070
      Buick Century 3.8L 1981, High Energy™ Timing Set by Comp Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....
      Meet Or Exceed Original Equipment SpecificationsExceptional Durability
      $32.46
    • (0 reviews)
      # mpn1150056
      Buick Century 5.0L 1981, Magnum™ Timing Set by Comp Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed...
      Hardened Cast Iron4 Degree Incremental Adjusting
      $31.03
    • (0 reviews)
      # mpn1422735886
      Buick Century 5.0L with Chevy Small Block 1981, Chrome Two-Piece Style Timing Cover by Proform®. 2-Piece Design. Finish: Chrome Plated. W/O Logo. Material: High-Quality Steel If you are looking to enhance your vehicle's performance,...
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $75.35
    • (1 review)
      # mpn358492781
      Buick Century 5.0L with Chevy Small Block 1981, Hi-Performance Timing Camshaft Gear Drive Kit by Proform®. High-Performance Under Cover Model. Dual Idler Type. Machined for Noise If you are looking to enhance your vehicle's performance,...
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $105.69
    • (0 reviews)
      # 452552480
      Buick Century 1981, One-Piece Design Timing Cover by Proform®. If you are looking to enhance your vehicle's performance, then this top-notch product is definitely what you need. Manufactured from premium quality materials this Proform...
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $16.16 - $278.87




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    Popular Products



    1981 Buick Century Performance Engine Parts Reviews

    Average rating:  4  4 - 1 review
    4 of 5
    Harmonic Balancer
    I am very glad with my purchase. This harmonic balancer is crafted from quality materials. It performs as advertised.
    NPosted by Nick (Whitehorse, YT) / September 13, 2015
    1980 Buick Century
    Was this review helpful for you? Yes

    1981 Buick Century Models
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