1981 Buick Century Engine Parts
Select Your Submodel
- Engine Assemblies
- Motor Mounts
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Engine Sensors, Relays, Switches & Connectors
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Balance Shafts
- Engine Swap Kits
- Throttle Bodies
- Carburetors
- Motor Oils
-
Enginetech®Engine Valve GuideBuick Century 1981, Engine Valve Guide by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high performance...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$3.78 - $76.53 - Enginetech®Engine Valve LifterBuick Century 1981, Engine Valve Lifter by Enginetech®. Enginetech Lifters are made to OEM quality and specifications. Enginetech believes one of the most crucial parts of an engine. Enginetech assure that a factory spec. lifter is used...Made with precision and quality in mindDesigned to meet your specific needs$12.52 - $257.15
- Enginetech®Push RodsBuick Century 1981, Push Rods by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high performance...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$6.56 - $7.27
- Enginetech®Valve SeatsBuick Century 1981, Valve Seats by Enginetech®. The Engine Builder's Source, can locate the right part for nearly any rebuild application. Offering a full line of internal engine parts for domestic, import and high performance...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$7.20 - $42.33
- Sealed Power®3/8" Rocker Arm BallBuick Century 4.4L / 5.0L 1981, 3/8" Rocker Arm Ball by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and...Direct replacementManufactured to strict engineering quality standards$1.13
- Sealed Power®Outside Valve SpringBuick Century 3.8L 1981, Outside Valve Spring by Sealed Power®. Without Damper. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your...Direct replacementManufactured to strict engineering quality standards$3.13
- Sealed Power®Stamped Steel Driver Side Rocker Arm KitBuick Century 3.8L 1981, Driver Side Stamped Steel Rocker Arm Kit by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for...Direct replacementManufactured to strict engineering quality standards$6.50
- Sealed Power®Valve Spring Retainer KeeperBuick Century 1981, Valve Spring Retainer Keeper by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and...Direct replacementManufactured to strict engineering quality standards$0.26
- Apex Auto®Intake Valve Stem Seal SetBuick Century 3.8L 1981, Intake Valve Stem Seal Set by Apex Auto®. 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....Made with precision and quality in mindDesigned to meet your specific needs$7.41
- Pioneer Automotive®Heat Treated Rocker Arm BallBuick Century 4.4L / 5.0L 1981, Heat Treated Rocker Arm Ball by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.48
- Pioneer Automotive®Rocker Arm KitBuick Century 1981, Rocker Arm Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive 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$7.05 - $15.29
- Pioneer Automotive®Rocker Arm Nut KitBuick Century 4.4L / 5.0L 1981, Rocker Arm Nut Kit by Pioneer Automotive®. For 3/8" Stud. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$50.80
- Pioneer Automotive®Valve Keeper KitBuick Century 3.8L 1981, Valve Keeper Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive 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$20.67 - $36.11
- Pioneer Automotive®Valve Spring Insert KitBuick Century 3.8L 1981, Valve Spring Insert Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$13.81 - $16.08
- Pioneer Automotive®Valve Spring KitBuick Century 4.4L / 5.0L 1981, Valve Spring Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$51.31 - $64.23
- Pioneer Automotive®Valve Spring Retainer SetBuick Century 3.8L 1981, Valve Spring Retainer Set by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$71.68 - $86.48
- Victor Reinz®Valve Stem Oil Seal SetBuick Century 4.4L / 5.0L 1981, Valve Stem Oil Seal Set by Victor Reinz®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Made with precision and quality in mindDesigned to meet your specific needs$12.70 - $20.87
- COMP Cams®Hi-Tech™ Drag Race Valve SpringBuick Century 1981, Hi-Tech™ Drag Race Valve Spring by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and knowledgeable...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$42.95 - $670.95
- COMP Cams®Magnum™ Push RodBuick Century 4.3L 1981, Magnum™ Push Rod by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and knowledgeable engineering...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$15.95 - $144.95
- COMP Cams®Magnum™ Rocker ArmBuick Century 4.3L 1981, Magnum™ Rocker Arm by COMP Cams®. These Magnum Roller Rocker Arms for Chevy V8 265-400 and V6 200-262 applications are the ultimate street rocker. With a 3/8" stud diameter and 1.52 ratio, they are designed...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$19.95 - $206.95
- COMP Cams®Rocker Arm and Pushrod KitBuick Century 4.3L / 4.4L / 5.0L 1981, Rocker Arm and Pushrod Kit by COMP Cams®. The original Aluminum Rockers changed the way racing and high performance street engine builders approached valve train design. Now, COMP Cams is...Next gen Rockers increase engine power, enhance valve train stability & improve oilingNew extrusion based on improvements developed through FEA analysis, resulting in an even stronger, stiffer body without compromising mass$251.95 - $256.95
- COMP Cams®Super Lock™ Valve Spring Retainer KeeperBuick Century 4.3L 1981, Super Lock™ Valve Spring Retainer Keeper by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$6.95 - $169.95
- COMP Cams®Ultra Pro Magnum™ Rocker ArmBuick Century 1981, Ultra Pro Magnum™ Rocker Arm by COMP Cams®. Ultra Pro Magnum™ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums™, but they also take stud mount rocker performance, stability...Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia. Unique black oxide exterior finish helps prevent corrosion and increases durability.Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.$237.95
- COMP Cams®Valve Stem Oil SealBuick Century 4.4L / 5.0L 1981, Valve Stem Oil Seal by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and knowledgeable...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$5.95 - $24.95
- QualCast®High Performance™ Valve Spring RetainerBuick Century 1981, High Performance™ Valve Spring Retainer by QualCast®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$3.71 - $3.72
- QualCast®Hydraulic Valve LifterBuick Century 5.7L 1981, Hydraulic Valve Lifter by QualCast®. 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...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$13.12
- QualCast®Valve SpringBuick Century 1981, Valve Spring by QualCast®. 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 provide a...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$3.54 - $4.61
- QualCast®Valve Stem Oil SealBuick Century 1981, Valve Stem Oil Seal by QualCast®. 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...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$0.88 - $2.24
- Crower®Chromoly Machined 7 Degree Valve Stem KeepersBuick Century 5.0L 1981, Chromoly Machined 7 Degree Valve Stem Keepers by Crower®. Perfect combination of power and mileage with extended rpm range. Works well with stock and near-stock engines and drive trains. Crower combines this...High quality at an affordable priceExpertly made from premium materials$76.45 - $77.15
- Crower®Hydraulic LiftersBuick Century 5.7L 1981, Hydraulic Lifters by Crower®. 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...High quality at an affordable priceExpertly made from premium materials$141.63
Shop By Service Type
Popular Products
- $45.49 - $514.07
-
1981 Buick Century Models
Popular Searches