1973 Chevy G-Series Engine Blocks

Chevy G-Series Engine Blocks - 1973
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4.1L
4.8L
5.0L
5.7L
7.4L
  • Dart® - Special High Performance Engine Block
    Dart®Special High Performance Engine Block
    0
    # 335597802
    Chevy G-Series 5.0L / 5.7L / 7.4L With Chevy Small Block Gen I Engine 1973, 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...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $2,944.48 - $3,088.09
  • Darton Sleeves® - Donovan™ Replacement Cylinder Sleeve
    Darton Sleeves®Donovan™ Replacement Cylinder Sleeve
    0
    # mpn358957279
    Chevy G-Series 5.0L / 5.7L With Chevy Small Block Engines 1973, Donovan™ Replacement Cylinder Sleeve by Darton Sleeves®. The ASTM specifications for performance ductile iron sleeves indicates a minimum tensile strength of 100,000...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $132.66
  • SCE Gaskets® - Rear Main Seal
    SCE Gaskets®Rear Main Seal
    0
    # 2616908040
    Chevy G-Series 1973, Rear Main Seal by SCE Gaskets®. 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...
    Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing
    $15.33 - $16.20
  • Dorman® - Autograde™ Expansion Plug
    Dorman®Autograde™ Expansion Plug
    0
    # 1234955389
    Chevy G-Series 1973, Autograde™ Expansion Plug by Dorman®. This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable...
    Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
    $1.67 - $13.13
  • Dorman® - Autograde™ Expansion Plug Kit
    Dorman®Autograde™ Expansion Plug Kit
    0
    # 1749314415
    Chevy G-Series 1973, Autograde™ Expansion Plug Kit by Dorman®. This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable...
    Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
    $9.74 - $23.94
  • Dorman® - Autograde™ Expansion Plugs
    Dorman®Autograde™ Expansion Plugs
    0
    # 3551923018
    Chevy G-Series 1973, Autograde™ Expansion Plugs by Dorman®. This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable...
    Direct replacement - this engine expansion plug matches the fit and function of the factory part on specified years, makes and modelsIdeal solution - this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
    $10.91 - $25.64
  • Enginetech® - Expansion Plug Kit
    Enginetech®Expansion Plug Kit
    0
    # 2677928588
    Chevy G-Series 1973, 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 performance...
    Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques
    $3.60 - $15.16
  • Pioneer Automotive® - Expansion Plug Kit
    Pioneer Automotive®Expansion Plug Kit
    0
    # 1234955401
    Chevy G-Series 1973, 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...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $6.74 - $34.55
  • ARP® - 2-Bolt Main Stud Kit
    ARP®2-Bolt Main Stud Kit
    0
    # mpn358946782
    Chevy G-Series 4.1L / 4.8L 1973, 2-Bolt Main Stud Kit by ARP®. There are many important reasons to use ARP main stud kits including the elimination of main cap walk and fretting as well as protecting the threads in your engine block....
    Designed and manufactured using innovative technologiesMade with maximum safety and reliability in mind
    $80.12
  • SCE Gaskets® - Accu Seal E Dyno Pak Rear Main Seal Set
    SCE Gaskets®Accu Seal E Dyno Pak Rear Main Seal Set
    0
    # 1489869334
    Chevy G-Series 1973, 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 10 complete sets of the gaskets or...
    Perfect solution for racing and high-performance engine applicationsManufactured using advanced engineering and on-track testing
    $98.76 - $211.14
  • DNJ Engine Components® - Brass Expansion Plug Kit
    DNJ Engine Components®Brass Expansion Plug Kit
    0
    # mpn1151263853
    Chevy G10 Van / G30 Van 1973, 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...
    DNJ is your sourse for all your Engine part needs. DNJ Engine Components are backed a 12-month or 12,000-mile warranty whichever comes firstDNJ Engine Components are manufactured to meet or exceed OEM specifications and engineered by associates with ISO9001, ISO9002, OS9000 certificates
    $25.31
  • Moroso® - Rear Main Seal Adapter
    Moroso®Rear Main Seal Adapter
    0
    # 3152874875
    Chevy G-Series 5.0L / 5.7L 1973, Rear Main Seal Adapter 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 deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $225.99 - $252.99
  • Proform® - Expansion Plug
    Proform®Expansion Plug
    0
    # 335565458
    Chevy G-Series 1973, Expansion Plug 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 customers in mind. It will meet your needs and deliver...
    Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
    $24.38 - $28.09
  • ATP® - Expansion Plug Kit
    ATP®Expansion Plug Kit
    0
    # mpn5053694568
    Chevy G-Series 1973, Expansion Plug Kit by ATP®. ATP Graywerks Exhaust Manifolds are a high quality OE replacement alternative. Each manifold is developed off of the original parts specifications, to ensure it will install and perform...
    Manufactured to OE design ensuring manifold will line up and flow like the original unitHigh grade metallurgy resists fatigue cracking and breakage
    $9.67
  • Dart® - LS Next GEN III Cast Iron Block
    Dart®LS Next GEN III Cast Iron Block
    0
    # 1093414711
    Chevy G-Series 5.0L / 5.7L 1973, LS Next GEN III Cast Iron 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...
    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
    $4,654.75
  • Dart® - Race Series Engine Block
    Dart®Race Series Engine Block
    0
    # mpn358595586
    Chevy G20 Van 7.4L 1973, Race Series Engine Block by Dart®. The camshaft is raised 0.400" above the stock location to increase clearance for the connecting rods and crankshaft counter weights, and the main oil gallery is located...
    Premium alloy: Dart aluminum blocks are cast from virgin 355-T61 aerospace alloy for superior strength and integrityDuctile iron sleeves with extra thick cylinder walls promote excellent ring seal
    $9,720.57
  • Dart® - Special High Performance Pro Engine Block
    Dart®Special High Performance Pro Engine Block
    0
    # 335597828
    Chevy G-Series 1973, 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
    $3,806.23
  • Enginetech® - Cylinder Sleeve
    Enginetech®Cylinder Sleeve
    0
    # mpn4562168367
    Chevy G-Series 7.4L Z Engine VIN Character 1973, Cylinder Sleeve 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,...
    Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques
    $11.07
  • Mahle® - Expansion Plug
    Mahle®Expansion Plug
    0
    # 4461972679
    Chevy G-Series 1973, Expansion Plug 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
    $3.78 - $51.56
  • Dura-Bond® - Internal Hex Oil Galley Plug with Sealant
    Dura-Bond®Internal Hex Oil Galley Plug with Sealant
    0
    # mpn4741683569
    Chevy G-Series 1973, Internal Hex Oil Galley Plug with Sealant by Dura-Bond®. 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
    $7.60
  • Dura-Bond® - Oil Galley Rear Main Plug
    Dura-Bond®Oil Galley Rear Main Plug
    0
    # mpn4741683570
    Chevy G-Series 5.7L 1973, Oil Galley Rear Main Plug by Dura-Bond®. 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
    $8.24
  • Billet SpeedWorks® - Center Main Bearing Caps
    Billet SpeedWorks®Center Main Bearing Caps
    0
    # 1542616685
    Chevy G-Series 7.4L With Dry Sump / With Wet Sump With Chevy Big Block Engines 1973, Center Main Bearing Caps by Billet SpeedWorks®. This premium product is the best way to go for those looking for the highest quality replacement that...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $338.13 - $464.26
  • Billet SpeedWorks® - Main Bearing Cap Set
    Billet SpeedWorks®Main Bearing Cap Set
    0
    # 86948692
    Chevy G10 Van / G20 Van / G30 Van 5.7L With Dry Sump / With Wet Sump With Chevy Small Block Engines 1973, Main Bearing Cap Set by Billet SpeedWorks®. This premium product is the best way to go for those looking for the highest quality...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $266.90
  • Mr. Gasket® - Brass Freeze Plug Kit
    Mr. Gasket®Brass Freeze Plug Kit
    0
    # 1489886356
    Chevy G-Series 1973, Brass Freeze Plug Kit by Mr. Gasket®. Designed with hardcore racing junkies and high-speed street enthusiasts, this Mr. Gasket performance product is right what you need to boost your driving experience. Crafted...
    Designed to help you make the max out of your ridePerfect upgrade for race cars and muscle cars alike
    $34.95 - $39.95
  • Mr. Gasket® - High Vacuum Rear Main Seal
    Mr. Gasket®High Vacuum Rear Main Seal
    0
    # mpn4498420143
    Chevy G-Series 7.4L With Chevy Big Block Engine 1973, High Vacuum Rear Main Seal by Mr. Gasket®. Designed with hardcore racing junkies and high-speed street enthusiasts, this Mr. Gasket performance product is right what you need to...
    Designed to help you make the max out of your ridePerfect upgrade for race cars and muscle cars alike
    $49.95
  • PCE® - Engine Block Expansion Plug Kit
    PCE®Engine Block Expansion Plug Kit
    0
    # 2475777631
    Chevy G-Series 1973, Engine Block Expansion Plug Kit by PCE®. 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...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $23.00 - $23.60
  • PCE® - Main Caps
    PCE®Main Caps
    0
    # 2475765615
    Chevy G-Series 1973, Main Caps by PCE®. 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
    $99.70 - $310.10
  • PRW® - Crankshaft Main Bearing Cap Girdle
    PRW®Crankshaft Main Bearing Cap Girdle
    0
    # 776175989
    Chevy G-Series 1973, Crankshaft Main Bearing Cap Girdle by PRW®. Designed utilizing the latest technology, this product by PRW features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
    Made with precision and quality in mindDesigned to meet your specific needs
    $58.00 - $62.00
  • Proform® - Expansion Plug Insert
    Proform®Expansion Plug Insert
    0
    # 335567620
    Chevy G-Series With Chevy Small Block Engines 1973, 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 customers in mind....
    Officially Licensed GM ProductsCarefully designed to improve the performance of your vehicle
    $32.94
  • Speedmaster® - 12-Point Main Bolt Kit
    Speedmaster®12-Point Main Bolt Kit
    0
    # 1489884336
    Chevy G-Series 7.4L 1973, 12-Point Main Bolt Kit by Speedmaster®. Looking to fine-tune the performance of your vehicle from mild to wild and blow the competition away? Then, this performance upgrade from Speedmaster is right what you...
    Created by professionals to meet your requirementsSuperior longevity and dependability
    $45.80 - $74.50




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