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
308 Results
Proform for Aluminum Roller-Rocker Arms. Ford SB (Fits: 1978 Mercury Marquis)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Proform$241.68Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
COMP Cams 17045-16 High Energy Rocker Arms (Fits: 1978 Mercury Marquis)
JEGS – Selection, Value, Lifetime Support Since 1960…Brand New: Comp Cams$257.953 watchingCOMP 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 shippingFord Lincoln Mercury 429 460 1968 - 1997 (16) Enginetech Rocker Arms (Fits: 1978 Mercury Marquis)
Brand New: Enginetech$199.24Only 1 left!NOS 1975-1978 Torino Cougar 460 Engine Valve Rocker Arm Fulcrum Seat (4)
New (Other): Ford$12.00$9.25 shippingEngine Rocker Arm Nut-Stock Melling MRM-1791 (Fits: 1978 Mercury Marquis)
Brand New: Melling$8.88Free shippingEngine Rocker Arm Kit fits 1978-2001 Mercury Grand Marquis Cougar Capri MELLING
Brand New: Melling$21.56COMP Cams Ultra Pro Magnum Rocker Arm 1632-16 (Fits: 1978 Mercury Marquis)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: Comp Cams$453.95Engine Rocker Arm Kit Sealed Power R-879 (Fits: 1978 Mercury Marquis)
Brand New: Sealed Power$2.00or Best Offer$5.80 shippingFor 1978-1991 Mercury Grand Marquis Rocker Arm Kit 78419TMPD 1979 1980 1981 1982
Brand New: Melling$23.96Proform 66911C Aluminum Roller-Rocker Arms. Ford SB (Fits: 1978 Mercury Marquis)
Proform 66911C Fast Free Shipping Multiple US LocationsBrand New$222.99Was: $326.99R-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 shippingFor 1978-1991 Mercury Grand Marquis Rocker Arm 74915JTVW 1979 1980 1981 1982
Brand New: Melling$20.96Melling 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 soldPRW 0830202 Rocker Arm Kit (Fits: 1978 Mercury Marquis)
Sold Individually - Fast Free ShippingBrand New$149.99Was: $219.99For 1975-1978, 1980, 1983-1989 Mercury Grand Marquis Rocker Arm Kit 18512KBZC
Brand New: Pioneer$24.96For 1975-1978, 1980 Mercury Grand Marquis Rocker Arm Kit 17331SGBT 1976 1977
Brand New: Melling$21.95Melling 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!TRW R-879 Engine Rocker Arm Kit, Ford / Mercury (Fits: 1978 Mercury Marquis)
Brand New: Sealed Power$2.00or Best Offer$11.60 shippingRocker Arm Kit Melling MRK547 (Fits: 1978 Mercury Marquis)
Brand New: Melling$19.08or Best OfferFree shippingFor 1975-1978, 1980 Mercury Grand Marquis Rocker Arm 82477QDHJ 1976 1977 Stock
Brand New: Melling$19.95PRW Rocker Arm Kit 0830202; Sportsman 1.6 3/8" Self-Align Roller Tip for SBF (Fits: 1978 Mercury Marquis)
PerformanceParts - Right Parts, Right Price, Right AwayBrand New: PRW$155.94or Best OfferOnly 1 left!(16) Clevite 214-1063 Engine Rocker Arm Pivots (Fits: 1978 Mercury Marquis)
New (Other): Clevite$29.99Free shippingFord 351c 351m 400 Cleveland Modified 70 - 82 (16) Enginetech Rocker Arms (Fits: 1978 Mercury Marquis)
Brand New: Enginetech$199.24Only 1 left!COMP CAMS Bb For Chevy&Ford Mag Rocker Arm 7/16 Stud/1.72 Ratio 1411-16 (Fits: 1978 Mercury Marquis)
Same Day Shipping | 2-3 Delivery | 99% of OrdersBrand New: Comp Cams$259.69Free shippingEngine Rocker Arm Stud Girdle PRW 1530200 (Fits: 1978 Mercury Marquis)
Same Day Shipping | 2-3 Delivery | 99% of OrdersBrand New: PRW$189.84Free shippingPRW Stud Girdle Billet Aluminum Solid Bar Incl. 7/16 in. PRW RockerLoc (Fits: 1978 Mercury Marquis)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: PRW$167.67Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Sealed Power 2 R-847 Engine Rocker Arm Kit, Ford / Mercury (Fits: 1978 Mercury Marquis)
New (Other): Sealed Power$1.99or Best Offer$11.60 shippingComp Cams 1631-16 Ultra Pro Magnum Rocker Arm Set - 1.6 Ratio with 3/8" Stud NEW (Fits: 1978 Mercury Marquis)
(Set of 16) For Ford 289-351WBrand New: Comp Cams$460.13PROFORM Engine Rocker Arm for 1971-1982 Mercury Marquis 5.0L V8 - Valve yt (Fits: 1978 Mercury Marquis)
The #1 Seller of Genuine PROFORM Parts on eBayBrand New: Proform$285.61PRW Rocker Arm Kit Sportsman Steel Roller Tip 1.6 x 3/8 in. 4340 Steel Stud (Fits: 1978 Mercury Marquis)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: PRW$163.82Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Rocker Stud Elgin RDS940K (Fits: 1978 Mercury Marquis)
FREE Shipping! - 100% Return GUARANTEE! - MotorWizardsBrand New: Elgin$44.25Was: $44.48Free shippingPRW 0830202 (Fits: 1978 Mercury Marquis)
100% Satisfaction - Easy Returns - Fast ShippingBrand New: PRW$187.46For 1978-1991 Mercury Grand Marquis Rocker Arm 84293HG 1979 1980 1981 1982 1983
Brand New: Melling$20.97Proform 66911 Engine Rocker Arm (Fits: 1978 Mercury Marquis)
Proform 66911 Fast Free Shipping Multiple US LocationsBrand New$286.99Was: $362.99PRW Rocker Arm Kit 6061 Aluminum 1.6 x 7/16 in. Stud Mount Full Roller Needle (Fits: 1978 Mercury Marquis)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: PRW$270.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
2 Engine Rocker Arms Sealed Power R-1091R (Fits: 1978 Mercury Marquis)
Brand New: Sealed Power$30.00or Best Offer$5.52 shippingEngine Rocker Arm Kit-Stock Melling MRK-547 (Fits: 1978 Mercury Marquis)
Brand New: Melling$10.07$9.99 shippingRocker Arm Kit Elgin RK610B (Fits: 1978 Mercury Marquis)
FREE Shipping! - 100% Return GUARANTEE! - MotorWizardsBrand New: Elgin$19.86Was: $23.93Free shippingCOMP Rocker Arms Fits 3/8 Stud Full Roller Stainless 1.7 Ratio SB Windsor 18338 (Fits: 1978 Mercury Marquis)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: Comp Cams$321.95PRW Rocker Arm Kit Sportsman Steel Roller Tip 1.72 x 7/16 in. 4340 Steel Stud (Fits: 1978 Mercury Marquis)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: PRW$167.58Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
PRW Stud Girdle Billet Aluminum Solid Bar Incl. 3/8 in. PRW RockerLoc Adjusters. (Fits: 1978 Mercury Marquis)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: PRW$167.67Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Comp Cams Engine Rocker Arm | 1830-1 (Fits: 1978 Mercury Marquis)
LowPricedAutoParts | Fast & Free ShippingBrand New: Comp Cams$63.40Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
78-94 Ford Lincoln Mercury 5.0L 5.8L Rocker Arms (5) E0AZ-6564-A E0AZ-6564-B (Fits: 1978 Mercury Marquis)
New (Other): Perfect Circle$64.99or Best Offer$20.80 shippingRocker Arm Elgin R888 (Fits: 1978 Mercury Marquis)
FREE Ship! 100% Return GUARANTEE! BEST Tech Support!Brand New: Elgin$16.27Was: $17.64Free shippingCOMP Cams High Energy Pedestal Mount Rocker Arm 1232-16 (Fits: 1978 Mercury Marquis)
Summit Racing - FAST Shipping - 60 Day Return PolicyBrand New: Comp Cams$190.95For 1978-1991 Mercury Grand Marquis Rocker Arm Kit 13457KP 1979 1980 1981 1982
Brand New: Melling$24.66Perfect 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!Comp 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