1986 Buick Regal Engine Blocks & Components

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    • (0 reviews)
      # 72475388
      Buick Regal 1986, Expansion Plug Kit by Melling®. Designed utilizing the latest technology, this product by Melling features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Quantity Per Application Required: 1Meets or Exceeds Original Equipment Specifications
      $3.41 - $11.43
    • (0 reviews)
      # 19084954
      Buick Regal 1986, Valley Pan Gasket Set by Fel-Pro®. Designed utilizing the latest technology, this product by Fel-Pro features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Meets or exceeds all original equipment specificationsApplication-specific design for a perfect fit
      $17.71 - $20.55
    • (0 reviews)
      # mpn4524650217
      Buick Regal 3.8L 1986, Autograde™ Bagged Brass Shallow Cup Oil Galley Plug by Dorman®. Dorman’s Engine Oil Galley Plugs are available in multiple styles, including Cup Type, Pilot Seal™, Reverse Taper, Concave, Quick-Seal® Rubber...
      Direct replacement for a proper fitDurable materials ensure a long service life
      $0.65
    • (0 reviews)
      # mpn4524650232
      Buick Regal 3.8L 1986, Autograde™ Boxed Brass Shallow Cup Oil Galley Plug Kit by Dorman®. Dorman’s Engine Oil Galley Plugs are available in multiple styles, including Cup Type, Pilot Seal™, Reverse Taper, Concave, Quick-Seal®...
      Direct replacement for a proper fitDurable materials ensure a long service life
      $6.31
    • (0 reviews)
      # 1235046444
      Buick Regal 1986, Autograde™ Expansion Plug by Dorman®. Designed utilizing the latest technology, this product by Dorman features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1.05 - $15.81
    • (0 reviews)
      # mpn2362007
      Buick Regal 3.8L without Balance Shaft 1986, HELP™ Rubber Expansion Plug by Dorman®. Designed utilizing the latest technology, this product by Dorman features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $2.96
    • (0 reviews)
      # 1235083539
      Buick Regal 1986, Expansion Plug 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...
      Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions
      $2.51 - $9.74
    • (0 reviews)
      # 1235010500
      Buick Regal 1986, Expansion Plug 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 lifestyle, it is...
      Direct replacementManufactured to strict engineering quality standards
      $0.34 - $1.55
    • (0 reviews)
      # 1235089489
      Buick Regal 1986, Expansion Plug 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 your vehicle and lifestyle, it...
      Direct replacementManufactured to strict engineering quality standards
      $4.54 - $10.16
    • (0 reviews)
      # mpn4524650221
      Buick Regal 5.0L 1986, Steel Deep Cup Freeze Plug Freeze Plug 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...
      Direct replacementManufactured to strict engineering quality standards
      $0.51
    • (0 reviews)
      # 1214516319
      Buick Regal 1986, Expansion Plug Kit by QualCast®. QualCast Expansion Plugs are produced from the highest quality steel in a wide variety of cup designs. For marine, performance, or heavy duty applications QualCast recommend brass or...
      Made In The USAMade from high-strength materials for uncompromising durability
      $3.71 - $8.37
    • (0 reviews)
      # mpn358595580
      Buick Regal 5.0L With Big Block Chevy Engine 1986, 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...
      Premium iron alloyPriority main oiling for improved reliability
      $2,383.97
    • (0 reviews)
      # 1093437710
      Buick Regal 5.0L 1986, 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)
      # 1093491717
      Buick Regal 5.0L 1986, 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 Regal 5.0L 1986, 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 Little...
      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)
      # 1093453556
      Buick Regal 5.0L 1986, 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)
      # 1093491679
      Buick Regal 5.0L 1986, 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 reliability....
      350 or 400 main journals accept commonly available crankshaftsSplayed outer bolts on middle main bearing caps prevent cracks
      $1,718.26
    • (0 reviews)
      # 1093425667
      Buick Regal 5.0L 1986, 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)
      # mpn358730013
      Buick Regal 5.0L With Dry Sump / With Wet Sump With Chevy Small Block Engine 1986, Center Step Bottom Main Bearing Cap Set by Pro-Gram Engineering®. Pro-Gram Engineering has had the pleasure of serving the automotive community for 22...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $173.94
    • (0 reviews)
      # 335481715
      Buick Regal 5.0L With Chevy Small Block 1986, Expansion Plug Insert Expansion Plug Insert by Proform®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Officially Licensed GM ProductsCarefully designed to improve the performance of your vehicle
      $28.66 - $29.85
    • (0 reviews)
      # mpn1422735866
      Buick Regal 5.0L With Chevy Small Block 1986, Expansion Plug Kit by Proform®. With All Sizes Needed. Sold as One Complete Kit This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $21.02
    • (0 reviews)
      # mpn4539961172
      Buick Regal 3.8L 1986, Autograde™ Rear Bagged Engine Expansion Plug by Dorman®. Dorman offers a comprehensive line of Engine Expansion Plug Kits to cover a range of applications. The kits include all parts necessary for a complete...
      Direct fit kits available for ease of replacementExpansion Plugs also available individually
      $0.64
    • (0 reviews)
      # mpn4524650314
      Buick Regal 5.0L 1986, Poly Bagged Steel Block Plug 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...
      $2.19
    • (0 reviews)
      # 86947287
      Buick Regal 5.0L With Chevy Small Block Engine 1986, Main Cap Support Strap by Pro-Gram Engineering®.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $36.69 - $89.42
    • (0 reviews)
      # 781023827
      Buick Regal 3.8L 1986, High Performance Main Bolt by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to install a pan and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $57.39 - $59.52
    • (0 reviews)
      # 1231436182
      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 provide a perfect fit for...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $3,102.62 - $3,473.08
    • (0 reviews)
      # 1093456657
      Block Sleeve 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 provide a perfect fit for a hassle...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $75.57 - $113.36
    • (0 reviews)
      # 1093480573
      Brodix™ Cylinder Sleeve by Darton Sleeves®.
      $88.09 - $101.34
    • (0 reviews)
      # 1093485581
      Cylinder Sleeve Cylinder Sleeve by Darton Sleeves®. 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...
      $111.12 - $118.38
    • (0 reviews)
      # 1093488608
      High Performance Main Bolt by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to install a pan and seal it properly....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $38.72 - $87.82
    • (0 reviews)
      # 1093446676
      Pro Series Main Bolt by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to install a pan and seal it properly. You’ll note...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $70.74 - $170.13
    • (0 reviews)
      # 1093424677
      Main Cap 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 provide a perfect fit for a hassle free...
      Designed to maximize horsepower and torque of your vehicleMade with meticulous attention to detail and unmatched craftsmanship
      $50.37 - $589.75
    • (0 reviews)
      # 1093491622
      Main Cap Set 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 provide a perfect fit for a hassle...
      Designed to maximize horsepower and torque of your vehicleMade with meticulous attention to detail and unmatched craftsmanship
      $423.11 - $703.94
    • (0 reviews)
      # 1198768127
      Engine Block by Edelbrock®. 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 perfect fit for a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $2,396.20 - $2,914.06
    • (0 reviews)
      # 1093438715
      Crankshaft Wipers 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 provide a perfect fit for a...
      Removes excess oil from crankshaft to reduce horsepower-robbing windage0.035" steel plate comes pre-fit so only slight amounts of material must be removed
      $16.96
    • (0 reviews)
      # 1231436187
      4.5 Bore Spacing 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 provide...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $3,235.99 - $3,565.33
    • (0 reviews)
      # 557607365
      Little M Pro 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. Designed to provide a perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $3,314.99 - $4,401.82
    • (0 reviews)
      # 1093422714
      Race Series Aluminum 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 provide a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6,211.44 - $6,525.04
    • (0 reviews)
      # 1231436184
      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 reliability. Designed to provide a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4,452.48 - $6,275.03
    • (0 reviews)
      # 1231436189
      Special High Performance Short 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $919.27 - $1,470.84
    • (0 reviews)
      # mpn889016212
      Sleeve Assembly by Melling®. Melling sleeves are made from centrifugally cast, high strengthgray iron. It is a lower carbon iron alloyed with chromium, copper, and nickel to produce a harder (241-293 BHN) more wear resistant surface....
      Universal flanged sleeves to provide extra insurance to prevent sleeve movement in performance applications.Reduce the critical factors that secure standard liners such as press fit, cylinder ledge at bottom of bore, and heat expansion rates of metals.
      $110.34
    • (0 reviews)
      # 557530468
      Cylinder Sleeve 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 provide a perfect fit for a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $75.57 - $113.36
    • (0 reviews)
      # 557523600
      Main Stud Kit 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 provide a perfect fit for a hassle...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $150.08 - $232.12
    • (0 reviews)
      # mpn1589349235
      Main Cap Dowel Pin by RHS®. Designed utilizing the latest technology, this product by RHS features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $3.73
    • (0 reviews)
      # mpn4498395466
      Chevy™ Cylinder Sleeve by Darton Sleeves®. 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $121.95
    • (0 reviews)
      # 1093447722
      Donovan™ Cylinder Sleeve by Darton Sleeves®. 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $94.46 - $131.47
    • (0 reviews)
      # 1093482590
      Rodeck™ & Brodix™ Cylinder Sleeve by Darton Sleeves®. 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
      $96.37 - $102.92
    • (0 reviews)
      # 1128000032
      Valley Plate by Edelbrock®. Designed utilizing the latest technology, this product by Edelbrock features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $467.95 - $490.95
    • (0 reviews)
      # 1198768122
      Main Bearing Cap Strap by Howards 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 to provide a perfect...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $28.40 - $29.13
    • (0 reviews)
      # 1093478746
      Engine Stand Bolt by Trans-Dapt®. 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 perfect fit for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.71 - $7.75
    • (0 reviews)
      # mpn3194530349
      Buick Regal 3.8L 1986, Brass Expansion Plug Kit by DNJ Engine Components®. Designed utilizing the latest technology, this product by DNJ Engine Components features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $15.38
    • (0 reviews)
      # 1028005516
      Buick Regal H Engine VIN Character 1986, Motown 2 Iron Block by World Products®. Blocks are designed specifically for racing and high performance engines. They are loaded with performance and durability enhancing features like thicker...
      Meticulously tested to offer unprecedented performanceGuaranteed to survive under tough racing conditions
      $2,029.51 - $2,541.64
    • (0 reviews)
      # 1235107494
      Buick Regal 1986, Valley Pan Gasket Set 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 lifestyle,...
      Unsurpassed quality that you can trustUses leading edge materials
      $17.57 - $20.89
    • (0 reviews)
      # mpn4525180616
      Valley Plate Gaskets by Cometic Gasket®. 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 perfect...
      Designed to maximize horsepower and torque of your vehicleMade with meticulous attention to detail and unmatched craftsmanship
      $20.70
    • (0 reviews)
      # 871292185
      383 Stroker High Performance Short Block by Replace®. This short block is built with a mild compression ratio great for easy tuning on pump gas or running a small shot of nitrous. If used with nitrous there will be no warranty as there...
      Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains
      $2,232.53 - $2,384.25
    • (0 reviews)
      # mpn4525180620
      383 Stroker Race Series Short Block by Replace®. Bullet proof bottom end built to handle more power with its top of the line stroker kit. This short block is built with a mild compression ratio great for easy tuning on pump gas or...
      Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains
      $3,413.82
    • (0 reviews)
      # mpn4525180621
      540 Dart Race Series Short Block by Replace®. This short block has fully forged rotating assemble, and Dart block it will hold big power reliably. This short block is built with a mild compression ratio great for easy tuning on pump gas...
      Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains
      $5,808.90
    • (0 reviews)
      # mpn4525180622
      598 Dart Race Series Short Block by Replace®. This bullet proof short block is designed for racing or max effort street build; drive train upgrades may be needed. This short block is built with a mild compression ratio great for easy...
      Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains
      $5,928.12
    • (0 reviews)
      # mpn4539942569
      Performance Engine by Replace®. 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 perfect fit for a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $3,520.02
    • (0 reviews)
      # mpn4525180323
      Steel Engine Short Block by Replace®. This short block is built with a mild compression ratio great for easy tuning on pump gas or running a small shot of nitrous. If used with nitrous there will be no warranty as there is more room for...
      Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains
      $2,599.92


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