1978 Oldsmobile Calais Performance Engine Blocks

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    • Proform® - Expansion Plug Kit
      (0 reviews)
      # mpn1422735879
      Oldsmobile Calais 4.3L / 5.0L With Oldsmobile V8 Engines 1978, 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...
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $21.42
    • SCE Gaskets® - Accu Seal E Dyno Pak Rear Main Seal Set
      (0 reviews)
      # mpn358955933
      Oldsmobile Calais 5.0L With Chevy Small Block Engine 1978, Accu Seal E Dyno Pak Rear Main Seal Set by SCE Gaskets®. Another SCE first: Dyno PaksTM are tailor-made for engine builders and other volume gasket users. Each Dyno Pak contains...
      Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing
      $116.78
    • SCE Gaskets® - Accu Seal E Rear Main Seal
      (0 reviews)
      # mpn358955944
      Oldsmobile Calais 5.0L With Short Chevy Small Block Engine 1978, Accu Seal E Rear Main Seal by SCE Gaskets®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...
      Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing
      $14.97
    • SCE Gaskets® - Accu Seal Pro Rear Main Seal
      (0 reviews)
      # mpn358955980
      Oldsmobile Calais 5.0L With Chevy Small Block Engine 1978, Accu Seal Pro Rear Main Seal by SCE Gaskets®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing
      $33.23
    • ARP® - 2-Bolt Main Stud Kit
      (0 reviews)
      # mpn1730087412
      Oldsmobile Calais With DRCE-iron block Engine 1978, 2-Bolt Main Stud Kit by ARP®. There are many important reasons to use ARP main stud kits[:os:]including the elimination of main cap walk and fretting[:os:]as well as protecting the...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $189.48
    • Mr. Gasket® - Brass Freeze Plug Kit
      (0 reviews)
      # mpn1454138
      Oldsmobile Calais 5.0L With Chevy Small Block Engine 1978, Brass Freeze Plug Kit by Mr. Gasket®. Building up a new engine for your ride? Mr. Gasket has the gaskets, fasteners and other internal parts for building a race engine vs. a...
      Mr. Gasket is the first place to look for a gasket set, of courseEngine fasteners don’t have to be black any more - go chrome
      $25.45
    • Enginetech® - Expansion Plug Kit
      (0 reviews)
      # mpn4562168394
      Oldsmobile Calais 4.3L 1978, Expansion Plug Kit 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...
      Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques
      $11.50
    • DNJ Engine Components® - Brass Expansion Plug Kit
      (0 reviews)
      # mpn1151263853
      Oldsmobile Calais 5.0L 1978, 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $17.84
    • Dorman® - Autograde™ Boxed Brass Shallow Cup Oil Galley Plug Kit
      (0 reviews)
      # mpn4616359225
      Oldsmobile Calais 3.8L 1978, 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,...
      Direct replacement for a proper fitDurable materials ensure a long service life
      $6.60
    • Dorman® - Autograde™ Expansion Plug
      (0 reviews)
      # 1235008481
      Oldsmobile Calais 1978, 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,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1.05 - $16.95
    • Dorman® - HELP™ Rubber Expansion Plug
      (0 reviews)
      # mpn2362007
      Oldsmobile Calais 3.8L 1978, 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 vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $3.13
    • Fel-Pro® - Intake Manifold Valley Pan Gasket Set
      (0 reviews)
      # 40682053
      Oldsmobile Calais 1978, Intake Manifold 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...
      Meets or exceeds all original equipment specificationsApplication-specific design for a perfect fit
      $22.40 - $24.14
    • Melling® - Expansion Plug Kit
      (0 reviews)
      # 72849742
      Oldsmobile Calais 1978, 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: Yes
      $2.99 - $10.01
    • Pioneer Automotive® - Expansion Plug Kit
      (0 reviews)
      # 1235139516
      Oldsmobile Calais 1978, 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...
      Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions
      $2.68 - $10.80
    • Pioneer Automotive® - Poly Bagged Steel Block Plug Kit
      (0 reviews)
      # mpn4524650314
      Oldsmobile Calais 4.3L 1978, 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...
      $2.58
    • QualCast® - Expansion Plug Kit
      (0 reviews)
      # 1214485299
      Oldsmobile Calais 1978, 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...
      Made In The USAMade from high-strength materials for uncompromising durability
      $4.04 - $9.09
    • Sealed Power® - Expansion Plug
      (0 reviews)
      # 1235051474
      Oldsmobile Calais 1978, 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...
      Direct replacementManufactured to strict engineering quality standards
      $0.35 - $1.60
    • Sealed Power® - Expansion Plug Kit
      (0 reviews)
      # 1234962453
      Oldsmobile Calais 1978, 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...
      Direct replacementManufactured to strict engineering quality standards
      $4.23 - $11.51
    • Sealed Power® - Steel Deep Cup Freeze Plug Freeze Plug
      (0 reviews)
      # mpn4524650221
      Oldsmobile Calais 5.0L 1978, 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...
      Direct replacementManufactured to strict engineering quality standards
      $0.53
    • Edelbrock® - Engine Block
      (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
    • Dart® - Iron Eagle Engine Block
      (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
    • Edelbrock® - Victor™ Valley Plate
      (0 reviews)
      # 1489852297
      Victor™ Valley Plate 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $433.95 - $472.95
    • Dart® - Block Sleeve
      (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
    • Dart® - Main Cap
      (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
    • Dart® - Main Cap Set
      (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
    • Milodon® - Freeze Plug Kit
      (0 reviews)
      # 1489857319
      Freeze Plug Kit 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 meet your needs and deliver great quality at an...
      Painstakingly designed to meet your racing needsState-of-the-art manufacturing technology
      $22.95 - $32.95
    • Darton Sleeves® - Brodix™ Cylinder Sleeve
      (0 reviews)
      # 1093480573
      Brodix™ Cylinder Sleeve by Darton Sleeves®.
      $100.58
    • Darton Sleeves® - Cylinder Sleeve Cylinder Sleeve
      (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...
      $114.74 - $122.28
    • Darton Sleeves® - Donovan™ Cylinder Sleeve
      (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
      $98.58 - $137.21
    • Darton Sleeves® - Rodeck™ & Brodix™ Cylinder Sleeve
      (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
      $100.58 - $107.42
    • PRW® - Main Cap
      (0 reviews)
      # 1489878360
      Main Cap by PRW®. PRW Billet Steel Main Caps raise the bar in the high performance industry. The combination of top quality and reasonable pricing sets new standards. We know that when you receive your new PRW performance components,...
      CNC machinedManufactured from 1045 low carbon steel
      $134.00 - $210.00
    • Milodon® - Oil Flow Restrictor Plugs
      (0 reviews)
      # 1489884302
      Oil Flow Restrictor Plugs 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 meet your needs and deliver great...
      Painstakingly designed to meet your racing needsState-of-the-art manufacturing technology
      $12.50 - $21.84
    • Chevrolet Performance® - Rear Main Seal Housing
      (0 reviews)
      # mpn4587308494
      Rear Main Seal Housing by Chevrolet Performance®. Designed utilizing the latest technology, this product by Chevrolet Performance features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
      High quality at an affordable priceExpertly made from premium materials
      $76.87
    • RHS® - Main Cap Dowel Pin
      (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
      $4.01
    • ARP® - High Performance Main Bolt
      (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
    • ARP® - Pro Series Main Bolt
      (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
    • Moroso® - Oil Restrictor Kit
      (0 reviews)
      # mpn358581085
      Oil Restrictor Kit 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...
      Reduces oil flow to upper engine assembly, leaving more oil available for the rod and main bearingsReduces power-robbing windage by reducing the volume of oil passing by the rotating assembly on its return to the pan
      $38.70
    • Cometic Gasket® - Main Seal Gasket
      (0 reviews)
      # 1489845913
      Main Seal Gasket 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 fit...
      Made of High Quality MaterialsBuilt to Last
      $65.21 - $78.98
    • Cometic Gasket® - Rear Main Seal Gasket
      (0 reviews)
      # 1489875337
      Rear Main Seal Gasket 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...
      Made of High Quality MaterialsBuilt to Last
      $8.99 - $92.52
    • Cometic Gasket® - Split Rear Main Seal Gasket
      (0 reviews)
      # mpn4498419728
      Split Rear Main Seal Gasket 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...
      Made of High Quality MaterialsBuilt to Last
      $55.65
    • Mr. Gasket® - D-Lip Rear Main Seal
      (0 reviews)
      # mpn4498420866
      D-Lip Rear Main Seal by Mr. 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 fit...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $16.59
    • Mr. Gasket® - High Vacuum Rear Main Seal
      (0 reviews)
      # mpn4498420908
      High Vacuum Rear Main Seal by Mr. 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $33.19
    • Mr. Gasket® - Rear Main Seal
      (0 reviews)
      # 1489859370
      Rear Main Seal by Mr. 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 fit for a...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $22.13 - $32.11
    • Trans-Dapt® - Engine Stand Bolt
      (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
      $5.88 - $8.38
    • Dart® - 4.5 Bore Spacing Iron Eagle Engine Block
      (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
    • Dart® - Little M Pro Iron Engine Block
      (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
    • Dart® - Race Series Aluminum Engine Block
      (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
    • Dart® - Special High Performance Engine Block
      (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
    • Dart® - Special High Performance Short Engine Block
      (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
    • Edelbrock® - Big Victor 3 Series Unported Thick Flange Valley Plate
      (0 reviews)
      # mpn4529424702
      Big Victor 3 Series Unported Thick Flange 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $477.95
    • Edelbrock® - Valley Plate
      (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
    • Dart® - Cylinder Sleeve
      (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
    • Howards Cams® - Main Bearing Cap Strap
      (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
      $29.23 - $29.99
    • Dart® - Lightening Program
      (0 reviews)
      # 1341090061
      Lightening Program 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 maximize horsepower and torque of your vehicleMade with meticulous attention to detail and unmatched craftsmanship
      $980.00
    • Dart® - Main Bolt
      (0 reviews)
      # 1341090062
      Main Bolt 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
      $7.29 - $8.37
    • Dart® - Main Stud Kit
      (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
    • World Products® - Motown 2 Iron Block
      (0 reviews)
      # 1489825893
      Oldsmobile Calais 5.0L With Chevy Small Block I Generation Engines 1978, Motown 2 Iron Block by World Products®. Blocks are designed specifically for racing and high performance engines. They are loaded with performance and durability...
      Meticulously tested to offer unprecedented performanceGuaranteed to survive under tough racing conditions
      $2,309.55 - $2,892.31
    • Dura-Bond® - Oil Galley Rear Main Plug
      (0 reviews)
      # mpn4508032044
      Oldsmobile Calais 4.3L 1978, Oil Galley Rear Main Plug by Dura-Bond®. 12 mm Check Ball. 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...
      Rigorously tested to withstand years of abuseHigh-grade materials for long-lasting durability
      $0.53
    • Replace® - 383 Stroker High Performance Short Block
      (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
      $2,298.19 - $2,454.38
    • Replace® - 383 Stroker Race Series Short Block
      (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
      $3,514.22




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