1975 Mercury Cougar Valves & Valvetrain Parts
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COMP Cams®Super Lock™ Valve Spring Retainer KeeperMercury Cougar XR-7 1975, Super Lock™ Valve Spring Retainer Keeper by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$6.95 - $169.95 - COMP Cams®Ultra Pro Magnum™ XD Rocker ArmMercury Cougar XR-7 7.5L 1975, Ultra Pro Magnum™ XD Rocker Arm by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$52.95 - $556.95
- COMP Cams®Valve Lash CapMercury Cougar XR-7 7.5L 1975, Valve Lash Cap by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and knowledgeable...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$7.95 - $50.95
- COMP Cams®Valve LifterMercury Cougar XR-7 1975, Valve Lifter by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and knowledgeable engineering...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$15.95 - $215.95
- COMP Cams®Valve Spring RetainerMercury Cougar XR-7 6.6L 1975, Valve Spring Retainer by COMP Cams®. Valve springs with larger diameters require retainers to handle the higher pressures developed by the springs. COMP Cams Steel Retainers are the perfect solution to...High quality at an affordable priceExpertly made from premium materials$22.95 - $233.95
- COMP Cams®Valve Stem Oil SealMercury Cougar 1975, Valve Stem Oil Seal by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and knowledgeable engineering...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$5.95 - $44.95
- QualCast®Type W Push RodMercury Cougar 7.5L 1975, Type W Push Rod by QualCast®. 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...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$3.49
- QualCast®Valve SpringMercury Cougar 1975, Valve Spring by QualCast®. 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...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$2.85 - $4.90
- QualCast®Valve Spring Retainer KeeperMercury Cougar 5.8L / 6.6L 1975, Valve Spring Retainer Keeper by QualCast®. 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...$1.37
- QualCast®Valve Stem Oil SealMercury Cougar 1975, Valve Stem Oil Seal by QualCast®. 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...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$1.15 - $2.24
- PRW®PQX 2024 Extruded Billet™ Aluminum Rocker ArmMercury Cougar 1975, PQX 2024 Extruded Billet™ Aluminum Rocker Arm 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...Made with precision and quality in mindDesigned to meet your specific needs$289.87 - $305.87
- PRW®Pro Series Rocker ArmMercury Cougar 1975, Pro Series Rocker Arm by PRW®. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.87 - $343.87
- PRW®Rocker Arm Stud GirdleMercury Cougar 1975, Rocker Arm Stud Girdle by PRW®. PRW Billet Aluminum Stud Girdles are made from 6061-T6 aluminum, manufactured to exacting standards, and the solution to valvetrain instability. PRW stud girdles reduce rocker stud...CNC machinedReduces rocker stud flex$157.20 - $239.60
- PRW®Roller Tip Rocker ArmMercury Cougar 1975, Roller Tip Rocker Arm by PRW®. PRW Pro Series Stainless Steel Rocker Arms incorporate an exceptional design that provides plenty of clearance for large diameter springs. These stud mount rocker arms are manufactured...Lightweight designPRW RockerLocs included$141.74 - $158.66
- Pioneer Automotive®Valve Spring Retainer Keeper KitMercury Cougar 6.6L / 7.5L 1975, Valve Spring Retainer Keeper Kit by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$22.29
- SBI®Intake ValveMercury Cougar 1975, Intake Valve by SBI®. 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...Made with precision and quality in mindDesigned to meet your specific needs$5.01 - $6.84
- Mahle®Intake/Exhaust Valve Stem Oil Seal SetMercury Cougar 1975, Intake/Exhaust Valve Stem Oil Seal Set 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$11.79
- Enginetech®Valve SpringsMercury Cougar 1975, Valve Springs 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$9.48
- COMP Cams®Sportsman™ LifterMercury Cougar 1975, Sportsman™ Lifter by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced and knowledgeable engineering...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$149.95 - $215.95
- ARP®Rocker Arm Stud KitMercury Cougar With Ford Small Block 1975, Rocker Arm Stud Kit by ARP®. The engineers at ARP spent quite a bit of time developing these highly effective, unique oil pan studs. They’re designed to make it as easy as possible to install...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$150.42
- Pioneer Automotive®Valve Spring Insert KitMercury Cougar 6.6L / 7.5L 1975, Valve Spring Insert 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$13.81 - $13.99
- Pioneer Automotive®Valve Spring Retainer SetMercury Cougar 6.6L / 7.5L 1975, Valve Spring Retainer Set by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$107.23 - $112.30
- Enginetech®Premium Positive Valve SealsMercury Cougar 1975, Premium Positive Valve Seals 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...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$14.07 - $15.23
- Enginetech®Premium Umbrella Valve SealsMercury Cougar 1975, Premium Umbrella Valve Seals 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...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$8.24 - $8.36
- Enginetech®Push RodsMercury Cougar 7.5L 1975, Push Rods 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$7.07
- Enginetech®Rocker ArmMercury Cougar 1975, Rocker Arm 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$9.25
- DNJ Engine Components®Exhaust Valve GuideMercury Cougar 5.8L 1975, Exhaust Valve Guide by DNJ Engine Components®. 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...Designed to replace your malfunctioning partsHelps get your vehicle back to it's original performance$1.85
- COMP Cams®Magnum™ Stud Mount Roller Rocker Arm SetMercury Cougar XR-7 6.6L / 7.5L 1975, Magnum™ Stud Mount Roller Rocker Arm Set by COMP Cams®. These Magnum Roller Rocker Arms for Chevy V8 265-400 and V6 200-262 applications are the ultimate street rocker. With a 3/8" stud diameter...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$110.95
- COMP Cams®Outer Single Valve Spring SetMercury Cougar XR-7 6.6L 1975, Outer Single Valve Spring Set by COMP Cams®. The valve spring creation process is far more involved than most people realize. Selecting the right metal stock and creating the best design is not done by...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$91.95
- COMP Cams®Pro Magnum™ Retro-Fit Valve LifterMercury Cougar XR-7 6.6L / 7.5L 1975, Pro Magnum™ Retro-Fit Valve Lifter by COMP Cams®. This high-grade product was designed with craftsmanship and key attention to detail and manufactured using leading-edge innovations by experienced...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$132.95 - $720.95
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