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Looking for aftermarket parts to modify or upgrade your Buick Century with rocker arms? At Tunersports.com we carry a huge selection of the top name brand performance rocker arm parts and accessories.
 OUT OF STOCK 19004-16The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature... COMP Cams Rocker Arms Ultra Gold Arc SB 1977-1977 Buick Century Base 1977-1979 Buick Century Custom 1978-1978 Buick Century Sport 1978-1979 Buick Century Special 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $413.73 |
 IN STOCK - DROPSHIPS 19004-8The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature... COMP Cams Rocker Arms Ultra Gold Arc SB 1977-1977 Buick Century Base 1977-1979 Buick Century Custom 1978-1978 Buick Century Sport 1978-1979 Buick Century Special 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $217.94 |
 IN STOCK - DROPSHIPS 19005-16The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature... COMP Cams Rocker Arms Ultra Gold Arc SB 1977-1977 Buick Century Base 1977-1979 Buick Century Custom 1978-1978 Buick Century Sport 1978-1979 Buick Century Special 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $414.69 |
 IN STOCK - DROPSHIPS 19012-12The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature... COMP Cams Rocker Arms Ultra Gold SBC 1977-1977 Buick Century Base 1977-1979 Buick Century Custom 1978-1978 Buick Century Sport 1978-1979 Buick Century Special 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $321.13 |
 IN STOCK - DROPSHIPS 19012-16The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature... COMP Cams Rocker Arms Ultra Gold SBC 1977-1977 Buick Century Base 1977-1979 Buick Century Custom 1978-1978 Buick Century Sport 1978-1979 Buick Century Special 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $421.44 |
 IN STOCK - DROPSHIPS 19060-16The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature... COMP Cams Rocker Arms Ultra Gold Arc Pon 1979-1979 Buick Century Custom / Special 1979-1980 Buick Century Limited / Sport 1980-1980 Buick Century Base / Estate $420.48 |
 IN STOCK - DROPSHIPS 19061-16The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature... COMP Cams Rocker Arms Ult Gold Arc Pont 1979-1979 Buick Century Custom / Special 1979-1980 Buick Century Limited / Sport 1980-1980 Buick Century Base / Estate $422.41 |
 IN STOCK - DROPSHIPS RP1412-16you 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 Magnum 1977-1977 Buick Century Base 1977-1979 Buick Century Custom 1978-1978 Buick Century Sport 1978-1979 Buick Century Special 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $272.92 |
 OUT OF STOCK RP1416-16you 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 Magnum 1977-1977 Buick Century Base 1977-1979 Buick Century Custom 1978-1978 Buick Century Sport 1978-1979 Buick Century Special 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $276.77 |
 IN STOCK - DROPSHIPS RP1451-16you 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 Magnum 1979-1979 Buick Century Custom / Special 1979-1980 Buick Century Limited / Sport 1980-1980 Buick Century Base / Estate $285.45 |
 IN STOCK - DROPSHIPS RPM1412-16you 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 CS Mag 1977-1977 Buick Century Base 1977-1979 Buick Century Custom 1978-1978 Buick Century Sport 1978-1979 Buick Century Special 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $383.82 |
 IN STOCK - DROPSHIPS RPM1451-16you 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 P Mag 1979-1979 Buick Century Custom / Special 1979-1980 Buick Century Limited / Sport 1980-1980 Buick Century Base / Estate $395.41 |
 OUT OF STOCK 1212-16These COMP Cams High Energyâ„¢ Steel Stud Mount Rocker Arms designed for Chevy V8 265-400 Applications feature a 3/8" Stud diameter and 1.5 ratio. High Energyâ„¢ Rockers help eliminate the noise and slop associated with older worn and high mileage stock Rocker arms. With a long slot for high... COMP Cams Hi-Energy Rockers Chevy SB 1977-1977 Buick Century Base 1977-1979 Buick Century Custom 1978-1978 Buick Century Sport 1978-1979 Buick Century Special 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $136.66 |
 IN STOCK - DROPSHIPS 1216-12These COMP Cams High Energyâ„¢ Steel Stud Mount Rocker Arms designed for 1980-95 Chevy 6 cylinder 173-207 Applications feature a 3/8" Stud diameter and 1.5 ratio. High Energyâ„¢ Rockers help eliminate the noise and slop associated with older worn and high mileage stock Rocker arms. With a lo... COMP Cams Hi-Energy Rockers Chevy SB 1. 1986-1988 Buick Century Estate Wagon 1986-1989 Buick Century Custom / Limited 1994-1995 Buick Century Custom / Special $156.54 |
 IN STOCK - DROPSHIPS 1412-16Applications: Chevrolet Small Block 265-400 c.i.d. V8 3/8" Studs / 1.52:1 Ratio. Magnum Roller Rocker Arms. Magnum Roller Rockers are the ultimate street Rocker because they were designed with the Serious performance enthusiast in mind. They will help your engine make more power and last longer. Ult... COMP Cams Magnum Roller Rockers CS 1.52 1977-1977 Buick Century Base 1977-1979 Buick Century Custom 1978-1978 Buick Century Sport 1978-1979 Buick Century Special 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $240.13 |
 IN STOCK - DROPSHIPS 1412-8These Magnum Roller Rocker Arms for Chevy V8 265-400 and V6 200-262 Applications are the ultimate street Rocker. With a 3/8" Stud diameter and 1.52 ratio, they are designed for Serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly Steel, which is a super... COMP Cams Magnum Roller Rockers CS 1.52 1977-1977 Buick Century Base 1977-1979 Buick Century Custom 1978-1978 Buick Century Sport 1978-1979 Buick Century Special 1978-1980 Buick Century Limited 1980-1980 Buick Century Base / Estate $131.13 |
 OUT OF STOCK 1442-16Magnum Roller Rocker Arms. Magnum Roller Rockers are the ultimate street Rocker because they were designed with the Serious performance enthusiast in mind. They will help your engine make more power and last longer.
Applications:
AMC 290-401 c.i.d. V8 289 c.i., 302 c.i., 351 c.i.d. Windsor... COMP Cams Magnum Roller Rockers FS/Olds 1973-1974 Buick Century Base / Luxus 1977-1977 Buick Century Base / Custom $258.43 |
 IN STOCK - DROPSHIPS 1451-16These Magnum Roller Rocker Arms for Pontiac V8 265-455 Applications are the ultimate street Rocker. With a 7/16" Stud diameter and 1.52 ratio, they are designed for Serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly Steel, which is a superior material... COMP Cams Magnum Roller Rockers Pontiac 1979-1979 Buick Century Custom / Special 1979-1981 Buick Century Limited / Sport 1980-1981 Buick Century Base / Estate $252.66 |
 IN STOCK - DROPSHIPS 1451-8These Magnum Roller Rocker Arms for Pontiac V8 265-455 Applications are the ultimate street Rocker. With a 7/16" Stud diameter and 1.52 ratio, they are designed for Serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly Steel, which is a superior material... COMP Cams Magnum Roller Rocker Pontiac 1979-1979 Buick Century Custom / Special 1979-1981 Buick Century Limited / Sport 1980-1981 Buick Century Base / Estate $136.93 |
 IN STOCK - DROPSHIPS 1452-16These Magnum Roller Rocker Arms for Pontiac V8 265-455 Applications are the ultimate street Rocker. With a 7/16" Stud diameter and 1.65 ratio, they are designed for Serious performance enthusiasts. All Magnum Roller Rocker Arms are constructed from 8620 chromemoly Steel, which is a superior material... COMP Cams Magnum Roller Rockers Pontiac 1979-1979 Buick Century Custom / Special 1979-1980 Buick Century Limited / Sport 1980-1980 Buick Century Base / Estate $255.55 |
 OUT OF STOCK 17001-16These High Energyâ„¢ Die Cast Aluminum Roller Rocker Arms for Chevy V8 265-400 Applications are perfect for street and moderate Race use. With a 3/8" Stud diameter and 1.5 ratio, the die cast, larger-than-stock body of the Rocker arms is made of aluminum for superior strength with light overall ... COMP Cams High Energy Alum Rocker SBC 1. 1980-1980 Buick Century Base / Estate / Limited $323.07 |
 OUT OF STOCK 17001-8These High Energyâ„¢ Die Cast Aluminum Roller Rocker Arms for Chevy V8 265-400 Applications are perfect for street and moderate Race use. With a 3/8" Stud diameter and 1.5 ratio, the die cast, larger-than-stock body of the Rocker arms is made of aluminum for superior strength with light overall ... COMP Cams High Energy Alum Rocker SBC 1980-1980 Buick Century Base / Estate / Limited $182.26 |
 IN STOCK - DROPSHIPS 17002-16These High Energyâ„¢ Die Cast Aluminum Roller Rocker Arms for Chevy V8 265-400 Applications are perfect for street and moderate Race use. With a 3/8" Stud diameter and 1.6 ratio, the die cast, larger-than-stock body of the Rocker arms is made of aluminum for superior strength with light overall ... COMP Cams High Energy Alum Rocker SBC 1. 1980-1980 Buick Century Base / Estate / Limited $324.03 |
 OUT OF STOCK 17002-8These High Energyâ„¢ Die Cast Aluminum Roller Rocker Arms for Chevy V8 265-400 Applications are perfect for street and moderate Race use. With a 3/8" Stud diameter and 1.6 ratio, the die cast, larger-than-stock body of the Rocker arms is made of aluminum for superior strength with light overall ... COMP Cams High Energy Alum Rocker SBC 1. 1980-1980 Buick Century Base / Estate / Limited $189.97 |
 OUT OF STOCK 17004-16These High Energyâ„¢ Die Cast Aluminum Roller Rocker Arms for Chevy V8 265-400 Applications are perfect for street and moderate Race use. With a 7/16" Stud diameter and 1.5 ratio, the die cast, larger-than-stock body of the Rocker arms is made of aluminum for superior strength with light overall... COMP Cams High Energy Alum Rocker SBC 1 1980-1980 Buick Century Base / Estate / Limited $324.03 |