Rocker Arms & Parts for 1978 Mercury Marquis
Find parts that fit
We need more information about your vehicle to confirm fit.
1978
Mercury
Marquis
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
520 Results
Ford Lincoln Mercury 429 460 1968 - 1997 (16) Enginetech Rocker Arms (Fits: 1978 Mercury Marquis)
Brand New: Enginetech$199.24Only 1 left!For 1978-1979 Mercury Grand Marquis Rocker Arm Ball Sealed Power 21779NRYC
Brand New: Sealed Power$13.38Free shippingCOMP Cams 17045-16 High Energy Rocker Arms (Fits: 1978 Mercury Marquis)
JEGS – Selection, Value, Lifetime Support Since 1960…Brand New: Comp Cams$257.95PEDESTAL Rockers Arms Kits/16 w/Bolts+Pivot for Ford 255 5.0L 302 351W 1978-2001 (Fits: 1978 Mercury Marquis)
Brand New: Elgin$150.08Free shipping(16) NEW - OEM Ford D8AZ-6564-B Engine Rocker Arm 1973-1979 400 351C 351M V8 (Fits: 1978 Mercury Marquis)
New (Other): Ford$129.99Free shippingEngine Rocker Arm Nut-Stock Melling MRM-1791 (Fits: 1978 Mercury Marquis)
Brand New: Melling$8.81Free shippingGenuine Ford Rocker Arm NOS D8AZ-6564-B (Fits: 1978 Mercury Marquis)
Brand New: Ford$9.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingEngine Rocker Arm Kit fits 1978-2001 Mercury Grand Marquis Cougar Capri MELLING
Brand New: Melling$21.56Ford 351C 351M 400M 429 460 Rocker Arm Kit SB International 181-1034 Set Of 16 (Fits: 1978 Mercury Marquis)
Brand New: SB International$164.00Estimated delivery dateEst. delivery Wed, May 15Only 1 left!TRW R-1046 Engine Rocker Arm 1975-1995 Ford Mercury Lincoln 351M 400 460 V8 (Fits: 1978 Mercury Marquis)
New (Other): TRW$8.99Free shippingPerfect Circle 214-1070 Engine Rocker Arm Kit For 1975-1978 Ford 351 400 V8 (Fits: 1978 Mercury Marquis)
New (Other): Perfect Circle$14.99Free shippingCOMP Cams 17045-16 High Energy Rocker Arms, Full Roller, 7/16 Stud,Set (Fits: 1978 Mercury Marquis)
429, 460, 351C, Full Roller Rocker Arm Style, AluminumBrand New: Comp Cams$257.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $296.64Free shippingComp Cams 1632-8 Ultra Pro Magnum Rocker Arm Set 1.6 Ratio 7/16" Stud (Set of 8) (Fits: 1978 Mercury Marquis)
Brand New: Comp Cams$242.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Comp Cams 1631-8 Full Roller Rocker Arm Set 1.6 Ratio 3/8" Stud Mount (Set of 8) (Fits: 1978 Mercury Marquis)
For Ford Small BlockBrand New: Comp Cams$250.25or Best OfferSealed Power R-1046 Rocker Arm Kit For 1975-1995 Ford 351 400 460-V8 (Fits: 1978 Mercury Marquis)
New (Other): Sealed Power$9.95Free shippingMelling MR888 Engine Rocker Arm Mercury Ford 1970-1976 1975 1974 1973 1972 1971 (Fits: 1978 Mercury Marquis)
Brand New: Melling$9.08Free shippingOnly 1 left!COMP Cams Pro Magnum Roller Rocker Arm 1631-8 (Fits: 1978 Mercury Marquis)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: Comp Cams$237.95Estimated delivery dateEst. delivery Wed, May 15Sealed Power R855 Ford Pedastal 1.73 Stock Rocker (Fits: 1978 Mercury Marquis)
Fastest Shipper - Order by 5pm(est) M-F Ships TodayBrand New: Sealed Power$3.79Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $11.38$9.95 shippingFor 1978-1982 Mercury Marquis Rocker Arm Kit 12424WW 1979 1980 1981 Rocker Arm (Fits: 1978 Mercury Marquis)
Brand New: Melling$25.05Free shippingEngine Rocker Arm Nut-Stock Melling MRM-1791 (Fits: 1978 Mercury Marquis)
Brand New: Melling$1.28$9.99 shippingProform Rocker Arm Kit 66861C; 1.70 Aluminum Roller for Ford 351C/M, 429/460 (Fits: 1978 Mercury Marquis)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: Proform$265.3538 watching8 (eight) Ford Rocker Arm Nut Melling MRM-1791 (Fits: 1978 Mercury Marquis)
Brand New: Melling$10.90Free shippingRocker Arm Kit Melling MRK547 (Fits: 1978 Mercury Marquis)
Brand New: Melling$19.08or Best OfferFree shippingElgin Rocker Arm Kit SSR-888SPRS; 1.73, 7/16" SS Roller for Ford 351C/M/400, BBF (Fits: 1978 Mercury Marquis)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: Elgin$182.94Estimated delivery dateEst. delivery Wed, May 15Only 2 leftFor 1978-1982 Mercury Marquis Rocker Arm 17579KM 1979 1980 1981 Stock (Fits: 1978 Mercury Marquis)
Brand New: Melling$22.05Free shippingCOMP Cams 1631-16 Ultra Pro Magnum Rocker Arms (Fits: 1978 Mercury Marquis)
JEGS – Selection, Value, Lifetime Support Since 1960…Brand New: Comp Cams$444.95Ford 351c 351m 400 Cleveland Modified 70 - 82 (16) Enginetech Rocker Arms (Fits: 1978 Mercury Marquis)
Brand New: Enginetech$199.24Only 1 left!Melling MRK-547 Engine Rocker Arm Kit Fits 69-85 Ford Mercury (Fits: 1978 Mercury Marquis)
Brand New: Melling$32.95Free shippingEngine Rocker Arm Kit Pioneer RK-674-B (Fits: 1978 Mercury Marquis)
Brand New: Pioneer$37.76Free shippingMelling MRK-547 Stock Replacement Rocker Arm Kit (Fits: 1978 Mercury Marquis)
For Select 69-91 Ford Lincoln Mercury ModelsBrand New: Melling$16.99Was: $19.9934 soldCOMP Cams High Energy Pedestal Mount Rocker Arm 1232-16 (Fits: 1978 Mercury Marquis)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: Comp Cams$190.95Estimated delivery dateEst. delivery Wed, May 15TRW R-879 Engine Rocker Arm Kit, Ford / Mercury (Fits: 1978 Mercury Marquis)
Brand New: Sealed Power$2.00or Best Offer$11.60 shippingComp Cams 1450-16 Magnum Roller Rocker Arm Set, 1.7 Ratio, 3/8" Stud (Set of 16) (Fits: 1978 Mercury Marquis)
For Ford 289-351WBrand New: Comp Cams$220.07or Best OfferEngine Rocker Arm Kit Sealed Power R-879 (Fits: 1978 Mercury Marquis)
Brand New: Sealed Power$2.00or Best Offer$5.80 shippingRocker Stud Elgin RDS940K (Fits: 1978 Mercury Marquis)
FREE Shipping! - 100% Return GUARANTEE! - MotorWizardsBrand New: Elgin$44.20Was: $44.48Free shippingPerfect Circle 2141074 Engine Rocker Arm fits Ford 1975, 1976, 1977, 1978 (Fits: 1978 Mercury Marquis)
New (Other): Perfect Circle$7.69Was: $10.99or Best Offer$6.99 shippingOnly 1 left!NEW SEALED POWER R879 Engine Rocker Arm Kit GM 1978-1981 (Fits: 1978 Mercury Marquis)
New (Other): Sealed Power$17.99Was: $29.99or Best Offer$8.99 shippingFor 1970-1978, 1980 Mercury Marquis Rocker Arm Kit 32623WY 1971 1972 1973 1974 (Fits: 1978 Mercury Marquis)
Brand New: Melling$23.26Free shippingPRW Rocker Arm Stud Girdle 1530201; Billet Stud Girdles Solid Bar for SBF (Fits: 1978 Mercury Marquis)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: PRW$157.20Estimated delivery dateEst. delivery Wed, May 15or Best OfferOnly 1 left!R-847 Sealed Power Automotive Engine Rocker Arm Kit Made In USA R-847 (Fits: 1978 Mercury Marquis)
Brand New: Sealed Power$17.15Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping(2) Sealed Power R-847 Engine Rocker Arms (Fits: 1978 Mercury Marquis)
New (Other): Sealed Power$18.99Elgin Rocker Arm Kit SSR-2889RS; Pro-Series 1.6 3/8" Stainless Roller for SBF (Fits: 1978 Mercury Marquis)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: Elgin$182.94Estimated delivery dateEst. delivery Wed, May 154 watchingProform 66911C Aluminum Roller-Rocker Arms. Ford SB (Fits: 1978 Mercury Marquis)
Proform 66911C Fast Free Shipping Multiple US LocationsBrand New: Proform$222.99Was: $326.99(8) Perfect Circle 214-1038 Engine Rocker Arm Ball (Fits: 1978 Mercury Marquis)
New (Other): Perfect Circle$14.99(16) NEW - OEM Ford E0AZ-6564-B Engine Rocker Arms 1978-2001 5.0L 5.8L-V8 (Fits: 1978 Mercury Marquis)
New (Other): Ford$89.99Free shippingComp Cams Ultra Pro Magnum XD Rocker Arms - 1.73 7/16 for Ford BBF (Fits: 1978 Mercury Marquis)
Brand New: Comp Cams$556.95Free shippingFor 1975-1978, 1980 Mercury Grand Marquis Rocker Arm Kit 58846ZY 1976 1977
Brand New: Melling$23.20Free shipping(16) Sealed Power R-1048 Engine Rocker Arm Kits - 1978-1995 Ford 255 302 351W V8 (Fits: 1978 Mercury Marquis)
New (Other): Sealed Power$99.99Free shippingPRW 0830202 Rocker Arm Kit (Fits: 1978 Mercury Marquis)
Sold Individually - Fast Free ShippingBrand New$149.99Was: $219.99Proform Rocker Arm Kit 66878; 1.7 5/16" Aluminum Roller for Ford 289-351W (Fits: 1978 Mercury Marquis)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: Proform$265.64Estimated delivery dateEst. delivery Wed, May 15Only 1 left!Comp Cams Ultra Pro Magnum Rocker Arm Set 1.7 Ratio 7/16 Stud for Ford BBF (Fits: 1978 Mercury Marquis)
Brand New: Comp Cams$453.95Free shippingElgin Rocker Arm Stud Set RDS-940-16; Screw-In 7/16" x 2.67", WITH Hex Shoulder (Fits: 1978 Mercury Marquis)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: Elgin$47.82Estimated delivery dateEst. delivery Wed, May 1525 soldCOMP Cams Ultra Pro Magnum Rocker Arm 1632-16 (Fits: 1978 Mercury Marquis)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: Comp Cams$453.95Estimated delivery dateEst. delivery Wed, May 15COMP Cams 1450-16 Magnum Rocker Arms, Roller tip, 3/8 Stud, Set (Fits: 1978 Mercury Marquis)
Ships directly from the vendor within 3 daysBrand New: Comp Cams$210.99Was: $242.64Free shippingPROFORM Engine Rocker Arm for 1978-1991 Mercury Grand Marquis 5.0L V8 - wv
The #1 Seller of Genuine PROFORM Parts on eBayBrand New: Proform$285.43Free shipping