1988 Mercury Grand Marquis Valves & Valvetrain Parts
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COMP Cams®Push Rod Guide PlateMercury Grand Marquis 5.0L 1988, Push Rod Guide Plate 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 - $76.95 - COMP Cams®Race Dual Valve SpringMercury Grand Marquis 5.8L 1988, Race Dual Valve Spring 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$47.95 - $497.95
- COMP Cams®Ultra Pro Magnum™ Rocker ArmMercury Grand Marquis 5.0L 1988, Ultra Pro Magnum™ Rocker Arm by COMP Cams®. Ultra Pro Magnum™ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums™, but they also take stud mount rocker...Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia. Unique black oxide exterior finish helps prevent corrosion and increases durability.Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues.$42.95 - $444.95
- COMP Cams®Ultra Pro Magnum™ XD Rocker ArmMercury Grand Marquis 5.0L 1988, 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 - $603.95
- COMP Cams®Valve Stem Oil SealMercury Grand Marquis 5.8L 1988, 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...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$5.95 - $24.95
- Ford Performance®Hydraulic Roller LiftersMercury Grand Marquis 5.0L With Ford Small Block Engine 1988, Hydraulic Roller Lifters by Ford Performance®. Circle track racers who use the production hydraulic roller lifter in 347 crate engines reported that their engine seemed to...Designed to help you get the most out of your vehiclePerfect for use in high-performance environments$173.96
- QualCast®Valve SpringMercury Grand Marquis 1988, 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...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$2.91 - $5.99
- QualCast®Valve Stem Oil SealMercury Grand Marquis 1988, 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...Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality$1.38 - $2.24
- PRW®PQX 2024 Extruded Billet™ Aluminum Rocker ArmMercury Grand Marquis 1988, 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...Made with precision and quality in mindDesigned to meet your specific needs$289.87
- PRW®Pro Series Rocker ArmMercury Grand Marquis 1988, 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$24.87 - $329.87
- PRW®Rocker Arm Stud GirdleMercury Grand Marquis 1988, 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...CNC machinedReduces rocker stud flex$157.20
- PRW®Roller Tip Rocker ArmMercury Grand Marquis 1988, 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...Lightweight designPRW RockerLocs included$141.74 - $158.66
- Pioneer Automotive®Valve Spring Retainer Keeper KitMercury Grand Marquis 1988, 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. Perfect...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$22.29
- SBI®Intake ValveMercury Grand Marquis 1988, 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
- Enginetech®Rocker ArmMercury Grand Marquis 5.0L 1988, 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...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$9.18 - $135.25
- COMP Cams®Hi-Tech™ Oil Restricting Push RodMercury Grand Marquis 5.0L V8 1988, Hi-Tech™ Oil Restricting Push Rod 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$17.95 - $253.95
- Mahle®Hydraulic Roller Valve LifterMercury Grand Marquis 5.0L 1988, Hydraulic Roller Valve Lifter 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$15.95
- COMP Cams®High Energy™ Rocker Arm And Pushrod KitMercury Grand Marquis 5.0L 1988, High Energy™ Rocker Arm And Pushrod Kit 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$236.95 - $239.95
- COMP Cams®Sportsman™ LifterMercury Grand Marquis 1988, 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...Developed to provide steady performance and reliabilityMade using up-to-date equipment and new technologies$149.95 - $215.95
- ARP®Rocker Arm Stud KitMercury Grand Marquis With Ford Small Block 1988, 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...Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability$150.42
- Sealed Power®Stamped Steel Rocker Arm KitMercury Grand Marquis 1988, Stamped Steel Rocker Arm Kit by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle...Direct replacementManufactured to strict engineering quality standards$13.66
- Enginetech®Premium Positive Valve SealsMercury Grand Marquis 5.0L 1988, 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...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$14.07 - $15.23
- Enginetech®Premium Umbrella Valve SealsMercury Grand Marquis 5.0L 1988, 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...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$8.36
- Enginetech®Push RodsMercury Grand Marquis 5.0L 1988, 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...Rigorously tested to withstand years of abuseDesigned with innovative manufacturing techniques$6.76
- Enginetech®Rocker Arm NutMercury Grand Marquis 5.0L 1988, Rocker Arm Nut 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$43.57 - $48.05
- Enginetech®Valve LiftersMercury Grand Marquis 5.0L 1988, Valve Lifters 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$22.42
- DNJ Engine Components®Exhaust Valve GuideMercury Grand Marquis 5.0L 1988, 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
- Pioneer Automotive®Heat Treated Rocker Arm BallMercury Grand Marquis 5.0L 1988, Heat Treated Rocker Arm Ball 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$24.97
- Pioneer Automotive®Push Rod Guide PlateMercury Grand Marquis 1988, Push Rod Guide Plate 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$34.87 - $38.62
- Pioneer Automotive®Valve Spring Insert KitMercury Grand Marquis 1988, 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 your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$13.81 - $13.99
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1988 Mercury Grand Marquis Models
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