1981 Chevy B-Series Engine
Select Your Submodel
- Engine Assemblies
- 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 Pulleys
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Balance Shafts
- Throttle Bodies
- Carburetors
- Motor Oils
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Calico Coatings®H-Series Narrowed Connecting Rod BearingsChevy B-Series 7.0L With Big Block Engine 1981, H-Series Narrowed Connecting Rod Bearings by Calico Coatings®. Bearings are coated with our CT-1 Dry Film Lubricant coating. This coating helps reduce friction and abrasive wear. It...Corrosion protectionIncreased lubricity$22.68 - $24.87 - Calico Coatings®H-Series Narrowed Doweled Connecting Rod Bearing with Dowel Pin HoleChevy B-Series 7.0L With Big Block Engine 1981, H-Series Narrowed Doweled Connecting Rod Bearing with Dowel Pin Hole by Calico Coatings®. Bearings are coated with our CT-1 Dry Film Lubricant coating. This coating helps reduce friction...Corrosion protectionIncreased lubricity$23.49
- Calico Coatings®H-Series Narrowed Doweled Connecting Rod BearingsChevy B-Series 7.0L With Big Block Engine 1981, H-Series Narrowed Doweled Connecting Rod Bearings by Calico Coatings®. Bearings are coated with our CT-1 Dry Film Lubricant coating. This coating helps reduce friction and abrasive wear....Corrosion protectionIncreased lubricity$25.51
- Clevite®P-Series Connecting Rod Bearing SetChevy B-Series 7.0L 1981, P-Series Connecting Rod Bearing Set by Clevite®. Enjoy superior performance by getting this premium-grade Clevite product that is throughly engineered to help take the performance of your fuel system to the...Perfect for upgrading your fuel injection systemMade with the use of the highest quality materials$59.30 - $64.08
- Cloyes®Center Double Row Timing ChainChevy B-Series 6.0L / 7.0L 1981, Center Double Row Timing Chain by Cloyes®. 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...Perfect for upgrading your fuel injection systemMade with the use of the highest quality materials$20.40
- Cloyes®Front Heavy Duty Camshaft SprocketChevy B-Series 6.0L / 7.0L 1981, Front Heavy Duty Camshaft Sprocket by Cloyes®. 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...Made with precision and quality in mindDesigned to meet your specific needs$13.32
- Dura-Bond®High Performance Camshaft Bearing SetChevy B-Series 5.7L 1981, High Performance Camshaft Bearing Set by Dura-Bond®. 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...Rigorously tested to withstand years of abuseHigh-grade materials for long-lasting durability$72.66 - $145.29
- Mahle®Cylinder Head GasketChevy B-Series 1981, Cylinder Head Gasket by Mahle®. 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 craftsmanship. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$11.76 - $268.90
- Mahle®Timing Cover GasketChevy B-Series 1981, Timing Cover Gasket by Mahle®. 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 craftsmanship. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.11 - $3.07
- Mahle®Timing Cover Gasket SetChevy B-Series 6.0L / 7.0L 1981, Timing Cover Gasket Set by Mahle®. 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 craftsmanship....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$13.18
- PRW®PQX™ Race SFI DamperChevy B-Series 1981, PQX™ Race SFI Damper by PRW®. 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$209.58 - $231.60
- Fel-Pro®Valve Stem Oil Seal SetChevy B-Series 1981, Valve Stem Oil Seal Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...Direct OEM replacement for a proper fitEnsures reliable sealing performance$10.24 - $28.64
- Mahle®Engine Crankshaft Seal Retainer GasketChevy B-Series 1981, Engine Crankshaft Seal Retainer Gasket by Mahle®. 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 craftsmanship....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.88 - $21.96
- Mahle®Engine Oil Pump Shaft RetainerChevy B-Series 5.7L / 6.0L / 7.0L 1981, Engine Oil Pump Shaft Retainer by Mahle®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Made with precision and quality in mindDesigned to meet your specific needs$1.60
- Mahle®Valve Stem Oil Seal SetChevy B-Series 1981, Valve Stem Oil Seal Set by Mahle®. 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 craftsmanship. Manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.54 - $12.99
- Melling®Nylon Oil Pump Shaft GuideChevy B-Series 6.0L / 7.0L with IS-77A Intermediate Shaft 1981, Nylon Oil Pump Shaft Guide by Melling®. Several Melling oil pump applications require the use of an oil pump shaft guide. Melling provides high quality shaft guides for...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$1.17
- Melling®Oil Pump Intermediate ShaftChevy B-Series 6.0L / 7.0L with Steel Shaft Guide 1981, Oil Pump Intermediate Shaft by Melling®. A new Melling oil pump shaft is recommended to complete every new oil pump install. Designed utilizing the latest technology, this product...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$12.36
- QualCast®Exhaust Valve Seat InsertChevy B-Series 6.0L 1981, Exhaust Valve Seat Insert 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....Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$11.24
- QualCast®Valve Stem Oil SealChevy B-Series 6.0L 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$1.28 - $2.65
- Sealed Power®Heavy Duty Oil Pump Intermediate ShaftChevy B-Series 6.0L / 7.0L with Steel Shaft Guide 1981, Heavy Duty Oil Pump Intermediate Shaft by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better...Direct replacementManufactured to strict engineering quality standards$8.35
- Sealed Power®Oil Pump Intermediate Shaft GuideChevy B-Series 6.0L / 7.0L 1981, Oil Pump Intermediate Shaft Guide by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for...Made with precision and quality in mindDesigned to meet your specific needs$1.24
- Victor Reinz®Valve Stem Oil Seal SetChevy B-Series 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 mind. It...Made with precision and quality in mindDesigned to meet your specific needs$13.92 - $38.35
- Gates®Push Plug Oil Filler CapChevy B-Series 5.7L / 6.0L / 7.0L 1981, Push Plug Oil Filler Cap by Gates®. Designed with customers in mind, this superior tool will give you the functionality and reliability you need to get things done right the first time. Gates made...The finest quality at a great priceGates carries everything needed to complete the job$2.41
- Dorman®Connecting Rod Nut SetChevy B-Series 5.7L 1981, Connecting Rod Nut Set by Dorman®. Engine Connecting Rod Nuts are suitable for a variety of applications. All their Engine Connecting Rod Nuts are manufactured for high corrosion resistance and a long service...High-quality steel constructionDirect replacement for a proper fit$13.65
- Fel-Pro®Blue Stripe™ Valve Cover Gasket SetChevy B-Series 5.7L 1981, Blue Stripe™ Valve Cover Gasket Set by Fel-Pro®. This legendary cork-rubber solution combines the qualities of cork and rubber gaskets. It maintains its shape and flexibility, yet is highly compressible. It...Designed for imperfect sealing surfaces - Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfacesEngineered to perform - Proprietary cork-rubber formulation$11.22 - $15.44
- Fel-Pro®Cylinder Head Bolt SetChevy B-Series 1981, Cylinder Head Bolt Set by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the latest...Direct OEM replacement for a proper fitEnsures reliable sealing performance$22.33 - $27.73
- Fel-Pro®Fel-CoPrene™ Rubber Valve Cover Gasket SetChevy B-Series 1981, Fel-CoPrene™ Rubber Valve Cover Gasket Set by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered...Made with precision and quality in mindDesigned to meet your specific needs$12.92 - $14.29
- Fel-Pro®Harmonic Balancer Repair SleeveChevy B-Series 1981, Harmonic Balancer Repair Sleeve by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...Direct OEM replacement for a proper fitEnsures reliable sealing performance$7.33 - $9.18
- Fel-Pro®PermaDryPlus™ Valve Cover Gasket SetChevy B-Series 5.7L 1981, PermaDryPlus™ Valve Cover Gasket Set by Fel-Pro®. These problem-solving gaskets feature the latest technologies designed specifically for the aftermarket repair environment. They are the right choice for any...One-piece, molded silicone rubber construction provides superior blowout resistanceTime-saving rigid carrier system provides instant fit without adhesives, hence the name “PermaDryPlus”$40.00
- Fel-Pro®Valve Cover Load SpreadersChevy B-Series 5.7L 1981, Valve Cover Load Spreaders by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the...Direct OEM replacement for a proper fitEnsures reliable sealing performance$27.17
