2003 Chevy Silverado 2500 Engine Blocks
Select Your Submodel
-
Livernois Motorsports®Powerstorm Pro Series Engine Short BlockChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Powerstorm Pro Series Engine Short Block by Livernois Motorsports®. The Powerstorm Pro Series product line is built for customers who are looking for products that offer a no...High quality at an affordable priceExpertly made from premium materials$6,831.99 - Livernois Motorsports®Powerstorm Street Series Engine Short BlockChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Powerstorm Street Series Engine Short Block by Livernois Motorsports®. The Livernois Street Series product line is built for customers with budget and value as a top priority. These...High quality at an affordable priceExpertly made from premium materials$5,489.99
- Dorman®Autograde™ 2-7/31" Steel Cup Expansion PlugsChevy Silverado 2500 HD 2003, Autograde™ 2-7/31" Steel Cup 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...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$12.88
- Pioneer Automotive®Expansion Plug KitChevy Silverado 2500 2003, 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$12.22 - $36.45
- ARP®2-Bolt Main Stud KitChevy Silverado 2500 HD 6.6L 2003, 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$324.39
- ACDelco®GM Original Equipment™ Aluminum/Rubber Engine Block Valley Cover Gasket with Mounting BracketChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, GM Original Equipment™ Aluminum/Rubber Engine Block Valley Cover Gasket with Mounting Bracket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features...Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicleGM-recommended replacement part for your GM vehicle's original factory component$29.39
- ACDelco®Genuine GM Parts™ Engine Expansion PlugChevy Silverado 2500 2003, Genuine GM Parts™ Engine Expansion Plug by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.07 - $6.38
- ACDelco®Genuine GM Parts™ Engine HeaterChevy Silverado 2500 2003, Genuine GM Parts™ Engine Heater by ACDelco®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$37.54 - $38.65
- ACDelco®Genuine GM Parts™ Engine Oil Galley Plug - To Engine BlockChevy Silverado 2500 2003, Genuine GM Parts™ Engine Oil Galley Plug by ACDelco®. Location: To Engine Block. Location: To Engine BlockThis product is made of high-quality components to meet and exceed strict quality requirements....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$0.99 - $8.89
- ACDelco®Genuine GM Parts™ Rear Aluminum/Rubber Engine Block Valley Cover GasketChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Genuine GM Parts™ Rear Aluminum/Rubber Engine Block Valley Cover Gasket by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.59
- PPE®Main Stud KitChevy Silverado 2500 / Silverado 2500 HD 2003, Main Stud Kit by PPE®. Increasing the boost that is fed into your truck engine is great for horsepower, but it places additional stress on stock pieces that were not designed to take it....Made from 8740 chromoly with black oxide finishThread-rolled to Mil-S-8879 specifications$229.49 - $292.64
- Mahle®Valley Pan GasketChevy Silverado 2500 / Silverado 2500 HD 2003, Valley Pan 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$25.78
- Genuine®Main Bearing Cap BoltChevy Silverado 2500 2003, Main Bearing Cap Bolt by Genuine®. If your engine parts is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto parts chain...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.13
- Standard®Engine Block HeaterChevy Silverado 2500 HD 6.6L 2003, Engine Block Heater by Standard®. For over 100 years, professional technicians have trusted Standard® to replace the failed OE part. Standard® manufacturers the highest-quality, best-performing parts...Quality-designed to warm engine block and fluids, speed up heating of cabin, and increase life of engine components during harsh weather conditionsDesigned to allow a quick and easy start up for the vehicle in cold weather conditions$52.26
- Phillips & Temro®Engine HeaterChevy Silverado 2500 HD 2003, Engine Heater by Phillips & Temro®. 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$95.19
- Victor Reinz®Valley Pan Gasket SetChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Valley Pan Gasket 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...Made with precision and quality in mindDesigned to meet your specific needs$30.88
- Enginetech®Oil Galley ValveChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Oil Galley Valve 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$5.67
- Enginetech®Oil Galley ValveChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Oil Galley Valve 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$5.67
- Replace®High Performance LQ4 6.0L Engine Short BlockChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, High Performance LQ4 6.0L Engine Short Block by Replace®. Great foundation for mild street build, or just replacement for a tired short block. This short block is built with a mild...Reverse engineered to ensure any factory defects are eliminatedDyno proven horsepower gains$3,688.80
- Dart®LS Next GEN III Cast Iron BlockChevy Silverado 2500 / Silverado 2500 HD 6.0L With Chevy Small Block Gen III/IV (LS-based engines) Engine 2003, LS Next GEN III Cast Iron Block by Dart®. This premium product is the best way to go for those looking for the highest...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
- Industrial Injection®Duramax LB7 Performance Race Engine Short BlockChevy Silverado 2500 HD 6.6L 2003, Duramax LB7 Performance Race Engine Short Block W/O Cylinder Heads by Industrial Injection®. This product is made of high-quality materials to serve you for years to come. Designed using...Built to match your exact requirementsHigh quality you can rely on$16,819.32
- Industrial Injection®Duramax LB7 Stock Engine Short BlockChevy Silverado 2500 HD 6.6L 2003, Duramax LB7 Stock Engine Short Block W/O Cylinder Heads by Industrial Injection®. Stock Rods, CC Pistons, Balanced & Blueprinted Sim Tested, Arp Rod Bolts. This product is made of high-quality...Built to match your exact requirementsHigh quality you can rely on$10,742.26
- ACDelco®Genuine GM Parts™ Valley Pan CoverChevy Silverado 2500 / Silverado 2500 HD 6.0L 2003, Genuine GM Parts™ Valley Pan Cover by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$313.59
- Enginetech®Brass Expansion Plug KitChevy Silverado 2500 / Silverado 2500 HD 6.0L General Motors Engine 2003, Brass 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...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$14.71
- Dura-Bond®Oil Galley Rear Main PlugChevy Silverado 2500 HD 6.6L 2003, 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...Made with precision and quality in mindDesigned to meet your specific needs$8.24
- Industrial Injection®Girdle KitChevy Silverado 2500 HD 6.6L 2003, Girdle Kit by Industrial Injection®. The 1/2" thick girdle is the strongest girdle on the market. It utilizes the XXL ARP 14mm main studs. This custom girdle fits the LB7, LLY, LMM Engine 2001 - 2010....Built to match your exact requirementsHigh quality you can rely on$1,321.76
- Merchant Automotive®Freeze PlugChevy Silverado 2500 HD 6.6L 2003, Freeze Plug by Merchant Automotive®. Replace with OEM plugs to avoid improper fit of aftermarket plugs. An improper plug can not seal correctly or fall out. If you’re looking for high-quality...High quality at an affordable priceExpertly made from premium materials$11.95
- Merchant Automotive®Heater PipeChevy Silverado 2500 HD 6.6L 2003, Heater Pipe by Merchant Automotive®. 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$97.58
- Wagler®Main CapsChevy Silverado 2500 HD 6.6L 2003, Main Caps by Wagler®. 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...WCP Billet Main Caps are designed and machined in houseDoes not distort when torquing down main studs$907.69
- Replace®Engine BlockChevy Silverado 2500 5.3L 2003, Engine Block by Replace®. Designed utilizing the latest technology, this product by Replace 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$3,804.11 - $4,726.60
