Holley Semi-Truck Engine
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Holley®Muscle Series Valve CoverMuscle Series Valve Cover by Holley®. Holley’s Vintage Series valve covers are the latest addition to their ever expanding line of products specifically designed for LS engines. Based on their existing tall LS valve covers, the...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 - $339.95 - Holley®Vintage Series Valve CoverVintage Series Valve Cover by Holley®. Holley is pleased to offer their Vintage Series Small Block Chevy Valve Covers. These new products are the first of the Vintage Series family of die-cast aluminum dress up products featuring a...Die-cast aluminum constructionEnsures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks$164.95 - $209.95
- Holley®Ultra HP Mechanical Fuel Pump Stainless Steel Hardware KitUltra HP Mechanical Fuel Pump Stainless Steel Hardware Kit by Holley®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials...Made with precision and quality in mindBuilt to last$29.95
- Holley®Drive-By-Wire Throttle Body HarnessDrive-By-Wire Throttle Body Harness by Holley®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and the latest...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$214.95
- Holley®Carburetor FloatCarburetor Float by Holley®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and the latest technology, they deliver...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$13.95
- Holley®Off-Road Truck Avenger CarburetorOff-Road Truck Avenger Carburetor by Holley®. The Off-Road Truck Avenger is designed specifically for off-road applications. The unique fuel metering block eliminates fuel spillover through the boosters at extreme angles allowing for...Single feed fuel inlet for ease of installationOptimized off-road calibration that works out-of-the-box$699.95
- Holley®Street Avenger 4BBL CarburetorStreet Avenger 4BBL Carburetor by Holley®. Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning; optimized street calibrations; four...Vibratory polished for good looksOptimized street calibration that works-out-of-the-box$604.95
- 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®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®Ultra HP Mechanical Fuel Pump Stainless Steel Bolt Kit (12-760)Ultra HP Mechanical Fuel Pump Stainless Steel Bolt Kit by Holley®. Replacement hardware for Ultra HP mechanical fuel pumps 12-327-30, 12-327-35, 12-454-30, 12-454-35, 12-454-40, 12-289-30 and 12-289-35. Make your vehicle faster and more...Made with precision and quality in mindBuilt to last$29.95
- Holley®Drive-By-Wire Throttle Body Harness (558-437)Drive-By-Wire Throttle Body Harness 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...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$214.95
- Holley®Float (216-9)Float (216-9) 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. From start to...High quality at an affordable priceExpertly made from premium materials$13.95
- Holley®Off-Road Truck Avenger Carburetor (0-90670)Off-Road Truck Avenger Carburetor by Holley®. The Off-Road Truck Avenger is designed specifically for off-road applications. The unique fuel metering block eliminates fuel spillover through the boosters at extreme angles allowing for...$699.95
- Holley®Street Avenger 4BBL Carburetor (0-83770)Street Avenger 4BBL Carburetor (0-83770) by Holley®. Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning; optimized street...$604.95
- Holley®Street Avenger 4BBL Carburetor (0-80770)Street Avenger 4BBL Carburetor (0-80770) by Holley®. Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning; optimized street...$604.95
