Holley Semi Truck Engine Parts
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Holley®Hi-Ram Lower Black Carbureted Cast Intake Manifold Base (300-653BK)Hi-Ram Lower Carbureted Cast Black Intake Manifold Base (300-653BK) by Holley®. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$769.95 - Holley®Ignition Harnesses (558-307)Ignition Harnesses (558-307) by Holley®. Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more....Engineered to help enhance speed and fuel efficiencyDeveloped using innovative technology for outstanding performance$149.95
- Holley®Intake Manifold Lower to Top Mounting Flange (300-220)Intake Manifold Lower to Top Mounting Flange (300-220) by Holley®. 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...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$158.95
- Holley®Keith Dorton Series High Rise Satin Carbureted Cast Single Plane Intake Manifold (300-110)Keith Dorton Series High Rise Carbureted Cast Single Plane Satin Intake Manifold (300-110) by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$442.95
- Holley®Mid Rise Carbureted Cast Single Plane Intake Manifold (300-261)Mid Rise Carbureted Cast Single Plane Intake Manifold (300-261) by Holley®. 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...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$358.95
- Holley®Muscle™ Valve Covers (241-134)Muscle™ Valve Covers (241-134) by Holley®. These new products are the 1st of the Vintage Series family of die-cast aluminum dress up products featuring a classically inspired finned design and a retro-style Holley script brand mark....Additional 0.54” of internal clearance over factory height valve coversHolley Vintage Series valve covers are designed to fit LS1, LS2, LS3, LS6 and LS7 engines$299.95
- Holley®Muscle™ Valve Covers (241-135)Muscle™ Valve Covers (241-135) by Holley®. These new products are the 1st of the Vintage Series family of die-cast aluminum dress up products featuring a classically inspired finned design and a retro-style Holley script brand mark....Additional 0.54” of internal clearance over factory height valve coversHolley Vintage Series valve covers are designed to fit LS1, LS2, LS3, LS6 and LS7 engines$339.95
- Holley®Muscle™ Valve Covers (241-136)Muscle™ Valve Covers (241-136) by Holley®. These new products are the 1st of the Vintage Series family of die-cast aluminum dress up products featuring a classically inspired finned design and a retro-style Holley script brand mark....Additional 0.54” of internal clearance over factory height valve coversHolley Vintage Series valve covers are designed to fit LS1, LS2, LS3, LS6 and LS7 engines$339.95
- Holley®Racepac IQ3 Dash Panel (553-354)Universal Racepac IQ3 Dash Panel (553-354) by Holley®. Designed utilizing the latest technology, this product by Holley features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...High quality at an affordable priceExpertly made from premium materials$193.95
- Holley®Racepac IQ3 Dash Panel (553-355)Universal Racepac IQ3 Dash Panel (553-355) by Holley®. Designed utilizing the latest technology, this product by Holley features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...High quality at an affordable priceExpertly made from premium materials$193.95
- Holley®Racepac IQ3 Dash Panel (553-353)Universal Racepac IQ3 Dash Panel (553-353) by Holley®. Designed utilizing the latest technology, this product by Holley features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...High quality at an affordable priceExpertly made from premium materials$193.95
- Holley®Shiny Cast Intake Manifold and Carburetor Kit (300-522)Cast Shiny Intake Manifold and Carburetor Kit (300-522) by Holley®. 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...Made with precision and quality in mindBuilt to last$2,475.95
- Holley®Single Plane High Rise Non-EGR Upper Satin EFI Cast Intake Manifold (300-561)Single Plane High Rise Non-EGR Upper EFI Cast Satin Intake Manifold (300-561) by Holley®. 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...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$549.95
- Holley®Single Plane High Rise Non-EGR Upper Satin EFI Cast Intake Manifold (300-562)Single Plane High Rise Non-EGR Upper EFI Cast Satin Intake Manifold (300-562) by Holley®. 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...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$525.95
- Holley®Single Plane High Rise Non-EGR Upper Satin EFI Cast Intake Manifold (300-563)Single Plane High Rise Non-EGR Upper EFI Cast Satin Intake Manifold (300-563) by Holley®. 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...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$549.95
- Holley®Single Plane High Rise Non-EGR Upper Satin EFI Cast Intake Manifold (300-564)Single Plane High Rise Non-EGR Upper EFI Cast Satin Intake Manifold (300-564) by Holley®. 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...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$525.95
- Holley®Stealthram Intake Manifold Gasket (108-119)Stealthram Intake Manifold Gasket by Holley®. 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...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$29.95
- Holley®Strip Dominator Low Rise Satin Carbureted Cast Single Plane Intake Manifold (300-14)Strip Dominator Low Rise Carbureted Cast Single Plane Satin Intake Manifold by Holley®. 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...Engineered to help upgrade your vehicle’s power and overall performanceManufactured from high-grade materials for long-lasting service in various conditions$396.95
- Holley®Vintage Series Valve Covers w/o Emissions port (241-245)Vintage Series Valve Covers Without Emissions port (241-245) by Holley®. These new products are the 1st of the Vintage Series family of die-cast aluminum dress up products featuring a classically inspired finned design and a retro-style...Die-cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks3-1/2" tall with a solid body for non-emissions applications or custom crankcase ventilation setups$184.95
- Holley®Vintage Series Valve Covers with Emissions port (241-242)Vintage Series Valve Covers with Emissions port (241-242) by Holley®. These new products are the 1st of the Vintage Series family of die-cast aluminum dress up products featuring a classically inspired finned design and a retro-style...Die-cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks3-1/2" tall with pre-installed internal oil baffles (oil fill and PCV grommets also included)$184.95
- Holley®Vintage Series Valve Covers with Emissions port (241-240)Vintage Series Valve Covers with Emissions port (241-240) by Holley®. These new products are the 1st of the Vintage Series family of die-cast aluminum dress up products featuring a classically inspired finned design and a retro-style...Die-cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks3-1/2" tall with pre-installed internal oil baffles (oil fill and PCV grommets also included)$164.95
- Holley®Vintage Series Valve Covers with Emissions port (241-241)Vintage Series Valve Covers with Emissions port (241-241) by Holley®. These new products are the 1st of the Vintage Series family of die-cast aluminum dress up products featuring a classically inspired finned design and a retro-style...Die-cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks3-1/2" tall with pre-installed internal oil baffles (oil fill and PCV grommets also included)$209.95
- Holley®Vintage™ Valve Covers (241-239)Vintage™ Valve Covers (241-239) by Holley®. Designed utilizing the latest technology, this product by Holley features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured...High quality at an affordable priceExpertly made from premium materials$208.95
- Holley®0 to 30 psi Vacuum Tester Gauge (26-501)Universal 0 to 30 psi Vacuum Tester Gauge by Holley®. This product is designed and manufactured to help you keep the fuel system of your vehicle in mint condition. It will make fuel system maintenance easier and more convenient, saving...Designed for your fuel system maintenanceMade from quality materials to survive the test of time$54.95
- Holley®1.5" Mechanical Fuel Pressure Gauge, 15 PSI (26-504)Universal Fuel Pressure Gauge (26-504) by Holley®. Diameter: 1.5". Mechanical. Pressure Range: 15 PSI. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the...$79.95
- Holley®1.5" Mechanical Fuel Pressure Gauge, 15 PSI (26-500)Universal Fuel Pressure Gauge (26-500) by Holley®. Diameter: 1.5". Mechanical. Pressure Range: 15 PSI. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the...$49.95
- Holley®1.5" Mechanical Fuel Pressure Gauge, 30 PSI (26-505)Universal Fuel Pressure Gauge (26-505) by Holley®. Diameter: 1.5". Mechanical. Pressure Range: 30 PSI. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the...$85.95
- Holley®1.5" Mechanical Fuel Pressure Gauge, 30 PSI (26-502)Universal Fuel Pressure Gauge (26-502) by Holley®. Diameter: 1.5". Mechanical. Pressure Range: 30 PSI. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the...$54.95
- Holley®1/4"-32 SAE UNF Main Jet Tap Tool (26-1)Universal 1/4"-32 SAE UNF Main Jet Tap Tool by Holley®. This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect...Used for "cleaning up" main jet threads in the metering blockMain Jet Tap$79.95
- Holley®1/4"-32 UNF Installation Tool Kit (26-2)Universal 1/4"-32 UNF Installation Tool Kit by Holley®. This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect...Designed to help to get your job done rightManufactured utilizing the highest quality materials$119.95
