Looking for aftermarket parts to modify or upgrade your 1983 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 1983 Mercury Cougar in Base to LS trim we have you covered. We have 26 rocker arms available to mod your Cougar. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 1619-12The Ultra Pro Magnum Roller Rocker Arms for Ford 3.8L V6 applications take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 3/8" stud diameter and 1.7 ratio. The 8650 chromemoly material and arched, web-like design deliver increased strength and ri... COMP Cams Rocker ArmsFord V6 1.7 3/8 Ul 1982-1986 Mercury Cougar Base 1982-1992 Mercury Cougar LS $348.95 |
 SHIPS FROM MANUFACTURER 19045-16These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with a 7/16" stud diameter and 1.73 ratio are designed for 351 Cleveland Ford applications. The new modern design features of these Ultra-Gold Rockers are proven to withstand extremely aggressive spring pressure and valve lift. Designed specific... COMP Cams Rocker Arms inUltra Goldsin FC 7 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $531.95 |
 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 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $236.95 |
 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 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $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 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $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 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $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 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $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 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $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 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $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 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $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 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $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 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $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 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $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 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $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 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $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 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $321.95 |
 SHIPS FROM MANUFACTURER 1450-1These 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 Rocker Ford SB 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $38.14 |
 SHIPS FROM MANUFACTURER 1619-1The Ultra Pro Magnum Roller Rocker Arms for Ford 3.8L V6 applications take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 3/8" stud diameter and 1.7 ratio. The 8650 chromemoly material and arched, web-like design deliver increased strength and ri... COMP Cams Rocker Arm Ford V6 1.7 3/8 Ul 1982-1986 Mercury Cougar Base 1982-1992 Mercury Cougar LS $55.96 |
 SHIPS FROM MANUFACTURER 1830-1The 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 Rocker FC 1.73 7/16in Ultra Pro 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $65.58 |
 SHIPS FROM MANUFACTURER 1831-1The 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 Rocker FS 1.6 3/8in Ultra Pro 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $71.21 |
 SHIPS FROM MANUFACTURER 1832-1The 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 Rocker FS 1.6 7/16in Ultra Pro 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $65.55 |
 SHIPS FROM MANUFACTURER 1833-1The 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 Rocker FS 1.7 3/8in Ultra Pro 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $64.01 |
 SHIPS FROM MANUFACTURER 1834-1The 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 Rocker FS 1.7 7/16in Ultra Pro 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $65.14 |
 SHIPS FROM MANUFACTURER 1838-1The 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 Rocker FC 1.8 7/16in Ultra Pro 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $67.61 |
 SHIPS FROM MANUFACTURER 19045-1These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with a 7/16" stud diameter and 1.73 ratio are designed for 351 Cleveland Ford applications. The new modern design features of these Ultra-Gold Rockers are proven to withstand extremely aggressive spring pressure and valve lift. Designed specific... COMP Cams Rocker Arm inUltra Goldsin FC 7/ 1983-1986 Mercury Cougar Base 1983-1988 Mercury Cougar LS $63.89 |