View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 1978 Buick LeSabre with rocker arms? At Tunersports.com we carry a huge selection of the top name brand performance rocker arm parts and accessories.
 IN STOCK - DROPSHIPS 1217-16These nitrided 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... COMP Cams Rocker Arm Hi-Energy CS 1.5 N 1978-1978 Buick LeSabre Base / Custom $205.22 |
 IN STOCK - DROPSHIPS 1218-16These nitrided COMP Cams High Energyâ„¢ Steel Stud Mount Rocker Arms designed for Chevy V8 265-400 Applications feature a 3/8" Stud diameter and 1.6 ratio. High Energyâ„¢ Rockers help eliminate the noise and slop associated with older worn and high mileage stock Rocker arms. With a long slot... COMP Cams Rocker Arm Hi-Energy CS 1.6 N 1978-1978 Buick LeSabre Base / Custom $209.91 |
 IN STOCK - DROPSHIPS 1220-16The latest edition to the High Energy Series of Rocker arms includes all the same benefits as its predecessors and makes an excellent replacement Rocker for engine rebuilds with stock or COMP High Energy Camshafts. Nitrided for increased strength and durability, these Steel Rocker arms are designed ... COMP Cams Rocker Arm H/E CS 1.5 Nit.For 1978-1978 Buick LeSabre Base / Custom $309.45 |
 IN STOCK - DROPSHIPS 1242-16These COMP Cams High Energyâ„¢ Steel Rocker Arms with a pedestal mount and 1.6 ratio are designed for 1967-79 Oldsmobile 260-455 applications. Engineered to help eliminate the noise and slop associated with older worn and high mileage stock Rocker arms, High Energyâ„¢ Rockers feature a long ... COMP Cams Hi-Energy Rocker Arms Oldsmobile 1975-1978 Buick LeSabre Custom 1977-1981 Buick LeSabre Base $267.17 |
 IN STOCK - DROPSHIPS 1251-16These COMP Cams High Energyâ„¢ Steel Stud Mount Rocker Arms designed for 1967-79 Pontiac V8 265-455 Applications feature a 7/16" 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 sl... COMP Cams Hi-Energy Rocker Arms Pontiac 1977-1978 Buick LeSabre Custom 1977-1979 Buick LeSabre Base $180.81 |
 IN STOCK - DROPSHIPS 1441-KITyou 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 350-40 1975-1978 Buick LeSabre Custom 1977-1981 Buick LeSabre Base $390.95 |
 OUT OF STOCK 17044-16Ford V8 289, 302-351W... COMP Cams High Energy Alum Rocker AMC/FS/O 1975-1978 Buick LeSabre Custom 1977-1980 Buick LeSabre Base $331.75 |
 IN STOCK - DROPSHIPS 17044-8Ford V8 289, 302-351W... COMP Cams High Energy Alum Rocker AMC/FS/O 1975-1978 Buick LeSabre Custom 1977-1980 Buick LeSabre Base $191.90 |
 IN STOCK - DROPSHIPS 19001-16The 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 1978-1978 Buick LeSabre Base / Custom $412.75 |
 IN STOCK - DROPSHIPS 19001-8The 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 1978-1978 Buick LeSabre Base / Custom $217.94 |
 IN STOCK - DROPSHIPS 19002-16The 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 1978-1978 Buick LeSabre Base / Custom $413.73 |
 IN STOCK - DROPSHIPS 19002-8The 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 1978-1978 Buick LeSabre Base / Custom $217.94 |
 IN STOCK - DROPSHIPS 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 1978-1978 Buick LeSabre Base / Custom $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 1978-1978 Buick LeSabre Base / Custom $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 1978-1978 Buick LeSabre Base / Custom $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 1978-1978 Buick LeSabre Base / Custom $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 1978-1978 Buick LeSabre Base / Custom $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 1977-1978 Buick LeSabre Custom 1977-1980 Buick LeSabre Base $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 1977-1978 Buick LeSabre Custom 1977-1980 Buick LeSabre Base $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 1978-1978 Buick LeSabre Base / Custom $272.92 |
 IN STOCK - DROPSHIPS 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 1978-1978 Buick LeSabre Base / Custom $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 1977-1978 Buick LeSabre Custom 1977-1980 Buick LeSabre Base $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 1978-1978 Buick LeSabre Base / Custom $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 1977-1978 Buick LeSabre Custom 1977-1980 Buick LeSabre Base $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 1978-1978 Buick LeSabre Base / Custom $136.66 |