Looking for aftermarket parts to modify or upgrade your 1974 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 1974 Mercury Cougar in XR-7 trim we have you covered. We have 33 rocker arms available to mod your Cougar. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER 1634-1The 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 ArmFS/FW 1.6 3/8 Ult.P 1970-1978 Mercury Cougar XR-7 $56.11 |
 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 1968-1981 Mercury Cougar XR-7 $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 1967-1981 Mercury Cougar XR-7 $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 1974-1981 Mercury Cougar XR-7 $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 1974-1981 Mercury Cougar XR-7 $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 1967-1981 Mercury Cougar XR-7 $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 1974-1981 Mercury Cougar XR-7 $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/ 1973-1976 Mercury Cougar XR-7 $63.89 |