Workhorse LF72 Engine Blocks & Components

PPE®Main Stud Kit
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# sp200681
Main Stud Kit by PPE®. PPE is where engineering, design, and quality come together in perfect form. This superior product was crafted using modern manufacturing methods and high-grade materials to strict standards to make your truck...
Great way to improve the performance of your truckSynonymous with quality, efficiency, and dependability
$229.49 - $295.19
Phillips & Temro®Engine Heater
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# sp229216
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 provide a perfect fit...
Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
$87.36 - $107.48
PPE®ARP Style Main Stud Kit (118034000)
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# mpn4672156601
ARP Style Main Stud Kit (118034000) 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. The main bolts are some of...
Made from 8740 chromoly with black oxide finishThread-rolled to Mil-S-8879 specifications
$229.49
Phillips & Temro®Engine Heater (3100130)
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# mpn4741683227
Engine Heater (3100130) 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 provide a...
Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
$95.19
Merchant Automotive®Main Bearing Cap Bolt
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# sp181467
Main Bearing Cap Bolt 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 provide a...
OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
$11.13
Wagler®Billet Main Caps
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# sp209409
Billet 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 from industry-leading...
WCP Billet Main Caps are designed and machined in houseDoes not distort when torquing down main studs
$907.69
Dura-Bond®Oil Galley Plug
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# sp214323
Oil Galley 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. Designed to provide a perfect fit for a...
OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
$7.60 - $8.24
Industrial Injection®Duramax LLY Race Engine Short Block (PDM-LLYRSB)
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# mpn4565675572
Duramax LLY 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 state-of-the-art technology and with customers in mind. It...
Built to match your exact requirementsHigh quality you can rely on
$16,819.32
Industrial Injection®Duramax LLY Stock Engine Short Block (PDM-LLYSTKSB)
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# mpn4565675573
Duramax LLY Stock 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 state-of-the-art technology and with customers in mind. It...
Built to match your exact requirementsHigh quality you can rely on
$10,742.26
Dura-Bond®Oil Galley Rear Main Plug (CB-001-P)
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# mpn4741683570
Oil Galley Rear Main Plug (CB-001-P) 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. Designed to provide...
Made with precision and quality in mindDesigned to meet your specific needs
$8.24
Industrial Injection®Girdle Kit (PDM-06035)
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# mpn4463739259
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. Want to get more power out of your...
Built to match your exact requirementsHigh quality you can rely on
$1,321.76
Merchant Automotive®Main Bearing Cap Bolt (11610684)
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# mpn469957358
Main Bearing Cap Bolt by Merchant Automotive®. Replace any time the bolt is removed as they are torque to yeild bolts and only can be used once. These bolts are 4mm longer then the 01-05 year engines and will not work in older engines....
Designed using sophisticated technology and equipmentMade to combine functionality and reliability
$11.13
PPE®Main Stud Kit (118030000)
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# mpn470317665
Main Stud Kit (118030000) 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. The main bolts are some of these...
Made from 8740 chromoly with black oxide finishThread-rolled to Mil-S-8879 specifications
$292.64
Wagler®Main Caps (C6641)
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# mpn4160018832
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 from industry-leading materials...
WCP Billet Main Caps are designed and machined in houseDoes not distort when torquing down main studs
$907.69