Looking for aftermarket parts to modify or upgrade your 1977 Mercury Cougar with rocker arms? At Tunersports.com we carry a huge selection of the top name brand performance rocker arm parts and accessories for your Cougar.
Whether you have a 1977 Mercury Cougar in Base to XR-7 trim we have you covered. We have 35 rocker arms available to mod your Cougar. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 1231-16These COMP Cams High Energy Steel Rocker Arms designed for Small Block Ford 289-302 and 351 Windsor applications help eliminate the noise and slop associated with older worn and high mileage stock rocker arms. With a long slot for higher than stock lift camshafts, these rocker arms are an excellent ... COMP Cams Hi-Energy Rocker ArmsFord SB 1968-1977 Mercury Cougar XR-7 1977-1977 Mercury Cougar Base / Brougham / Villager $220.95 |
 SHIPS FROM MANUFACTURER 1232-16These COMP Cams High Energy Steel Pedestal Mount Rocker Arms designed for Big Block Ford 429-460 applications feature a 1.73 ratio. High Energy Rockers help eliminate the noise and slop associated with older worn and high mileage stock rocker arms. With a long slot for higher than stock lift camshaf... COMP Cams Hi-Energy Rocker Arms FC/FF 1 1970-1978 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1978 Mercury Cougar Base $191.19 |
 SHIPS FROM MANUFACTURER 1235-16These COMP Cams High Energy Steel Pedestal Mount Rocker Arms designed for Ford 351 Windsor applications feature a 1.6 ratio. High Energy Rockers help eliminate the noise and slop associated with older worn and high mileage stock rocker arms. With a long slot for higher than stock lift camshafts, the... COMP Cams Hi-Energy Rocker Arms Ford 35 1969-1979 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $210.95 |
 SHIPS FROM MANUFACTURER 1632-16The Ultra Pro Magnum Roller Rocker Arms for Ford V8 289-302-351W applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16" stud diameter and 1.6 ratio... COMP Cams Rocker ArmsFS/FW 1.6 7/16 Ult 1977-1979 Mercury Cougar Base $453.95 |
 SHIPS FROM MANUFACTURER 1634-16The Ultra Pro Magnum Roller Rocker Arms for Small Block Ford Self Aligning applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 3/8" stud diameter and ... COMP Cams Rocker ArmsFS/FW 1.6 3/8 Ult. 1970-1978 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1978 Mercury Cougar Base $444.95 |
 SHIPS FROM MANUFACTURER RP1431-16COMP Cams Rocker Arm Kits come with Magnum Rocker Arms and High Energy Pushrods in one convenient package. With this kit, there is no second guessing; you know all the parts match. Confidently install your new rocker arms and experience the difference. All components are also available as separate p... COMP Cams Rocker Arm/Pushrod Kit Magnum 1977-1977 Mercury Cougar Brougham 1977-1979 Mercury Cougar Base 1977-1981 Mercury Cougar XR-7 $239.95 |
 SHIPS FROM MANUFACTURER RP1436-16COMP Cams Rocker Arm Kits come with Magnum Rocker Arms and High Energy Pushrods in one convenient package. With this kit, there is no second guessing; you know all the parts match. Confidently install your new rocker arms and experience the difference. All components are also available as separate p... COMP Cams Rocker Arm/Pushrod Kit Magnum 1974-1979 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $233.95 |
 SHIPS FROM MANUFACTURER RP1453-16COMP Cams Rocker Arm Kits come with Magnum Rocker Arms and High Energy Pushrods in one convenient package. With this kit, there is no second guessing; you know all the parts match. Confidently install your new rocker arms and experience the difference. All components are also available as separate p... COMP Cams Rocker Arm/Pushrod Kit Magnum 1977-1977 Mercury Cougar Brougham 1977-1979 Mercury Cougar Base 1977-1981 Mercury Cougar XR-7 $236.95 |
 SHIPS FROM MANUFACTURER RPM1431-16COMP Cams Rocker Arm Kits come with Magnum Rocker Arms and Magnum Pushrods in one convenient package. With this kit, there is no second guessing; you know all the parts match. Confidently install your new rocker arms and experience the difference. All components are also available as separate pieces... COMP Cams Rocker Arm/Pushrod Kit FS Mag 1977-1977 Mercury Cougar Brougham 1977-1979 Mercury Cougar Base 1977-1981 Mercury Cougar XR-7 $334.95 |
 SHIPS FROM MANUFACTURER RPM1436-16COMP Cams Rocker Arm Kits come with Magnum Rocker Arms and Magnum Pushrods in one convenient package. With this kit, there is no second guessing; you know all the parts match. Confidently install your new rocker arms and experience the difference. All components are also available as separate pieces... COMP Cams Rocker Arm/Pushrod Kit FW Mag 1969-1979 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $332.95 |
 SHIPS FROM MANUFACTURER RPR1428-16Rocker Arm Kits from COMP Cams come with everything you need to install your new rocker arms in one convenient package. With this kit, there is no second guessing; you know all the parts match. Confidently install your new rocker arms and experience the difference. All components are also available ... COMP Cams Rocker Arm/Pushrod Kit Magnum 1977-1977 Mercury Cougar Brougham 1977-1979 Mercury Cougar Base 1977-1981 Mercury Cougar XR-7 $255.95 |
 SHIPS FROM MANUFACTURER 1450-16These Magnum Roller Rocker Arms for Ford V8 289-351W (Rail Type) 1968-89 applications are the ultimate street rocker. With a 3/8" stud diameter and 1.7 ratio, they are designed for serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly steel, which is a s... COMP Cams Magnum Roller Rockers Ford SB 1974-1981 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $206.95 |
 SHIPS FROM MANUFACTURER 1830-16The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers FC 1.73 7/16in Ultra Pro 1968-1981 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham 1977-1979 Mercury Cougar Base $556.95 |
 SHIPS FROM MANUFACTURER 1830-8The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers FC 1.73 7/16in Ultra Pro 1968-1981 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham 1977-1979 Mercury Cougar Base $296.95 |
 SHIPS FROM MANUFACTURER 1831-16The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers FS 1.6 3/8in Ultra Pro 1974-1981 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $603.95 |
 SHIPS FROM MANUFACTURER 1831-8The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers FS 1.6 3/8in Ultra Pro 1974-1981 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $321.95 |
 SHIPS FROM MANUFACTURER 1832-16The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers FS 1.6 7/16in Ultra Pro 1974-1981 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $556.95 |
 SHIPS FROM MANUFACTURER 1833-16The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers FS 1.7 3/8in Ultra Pro 1967-1981 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $603.95 |
 SHIPS FROM MANUFACTURER 1833-8The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers FS 1.7 3/8in Ultra Pro 1974-1981 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $321.95 |
 SHIPS FROM MANUFACTURER 1834-16The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers FS 1.7 7/16in Ultra Pro 1967-1981 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $556.95 |
 SHIPS FROM MANUFACTURER 1834-8The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers FS 1.7 7/16in Ultra Pro 1974-1981 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $321.95 |
 SHIPS FROM MANUFACTURER 1838-16The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers FC 1.8 7/16in Ultra Pro 1974-1981 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $603.95 |
 SHIPS FROM MANUFACTURER 1838-8The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ra... COMP Cams Rockers FC 1.8 7/16in Ultra Pro 1974-1981 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1979 Mercury Cougar Base $321.95 |
 SHIPS FROM MANUFACTURER 1231-1These COMP Cams High Energy Steel Rocker Arms designed for Small Block Ford 289-302 and 351 Windsor applications help eliminate the noise and slop associated with older worn and high mileage stock rocker arms. With a long slot for higher than stock lift camshafts, these rocker arms are an excellent ... COMP Cams Hi-Energy Rocker Arm Ford SB 1974-1977 Mercury Cougar XR-7 1977-1977 Mercury Cougar Base / Brougham / Villager $41.84 |
 SHIPS FROM MANUFACTURER 1232-1These COMP Cams High Energy Steel Pedestal Mount Rocker Arms designed for Big Block Ford 429-460 applications feature a 1.73 ratio. High Energy Rockers help eliminate the noise and slop associated with older worn and high mileage stock rocker arms. With a long slot for higher than stock lift camshaf... COMP Cams Hi-Energy Rocker Arm FC / FF 1970-1978 Mercury Cougar XR-7 1977-1977 Mercury Cougar Brougham / Villager 1977-1978 Mercury Cougar Base $36.73 |