The 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 an Arced, Recessed, Contoured design delivers an optimal strength-to-weight ratio. Backed by a Lifetime Warranty—buy them once and use them forever. Engineered for applications running up to 700 lbs of open spring pressure.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 1977 |
Ford |
Custom 500 |
Base |
| 1977-1978,1983 |
Ford |
F-100 |
Base |
| 1977-1982 |
Ford |
F-100 |
Custom |
| 1977-1978 |
Ford |
F-100 |
Northland |
| 1977-1981 |
Ford |
F-100 |
Ranger |
| 1978-1981 |
Ford |
F-100 |
Ranger Lariat |
| 1977-1981 |
Ford |
F-100 |
Ranger XLT |
| 1982-1983 |
Ford |
F-100 |
XL |
| 1982-1983 |
Ford |
F-100 |
XLS |
| 1977 |
Ford |
F-100 |
XLT |
| 1982-1983 |
Ford |
F-100 |
XLT Lariat |
| 1977-1978,1983-1986 |
Ford |
F-150 |
Base |
| 1977-1982,1987-1992 |
Ford |
F-150 |
Custom |
| 1993 |
Ford |
F-150 |
Lightning |
| 1977-1978 |
Ford |
F-150 |
Northland |
| 1977-1981 |
Ford |
F-150 |
Ranger |
| 1978-1981 |
Ford |
F-150 |
Ranger Lariat |
| 1977-1981 |
Ford |
F-150 |
Ranger XLT |
| 1982-1993 |
Ford |
F-150 |
XL |
| 1982-1983 |
Ford |
F-150 |
XLS |
| 1977,1983-1984,1993 |
Ford |
F-150 |
XLT |
| 1982,1985-1992 |
Ford |
F-150 |
XLT Lariat |
| 1977-1978 |
Ford |
F-350 |
Base |
| 1977-1978,1980,1991 |
Ford |
F-350 |
Custom |
| 1977-1978 |
Ford |
F-350 |
Northland |
| 1977-1978,1980 |
Ford |
F-350 |
Ranger |
| 1978,1980 |
Ford |
F-350 |
Ranger Lariat |
| 1977-1978,1980 |
Ford |
F-350 |
Ranger XLT |
| 1977 |
Ford |
F-350 |
XLT |
| 1979-1981 |
Ford |
LTD |
Base |
| 1979-1981 |
Ford |
LTD |
Country Squire |
| 1980-1981 |
Ford |
LTD |
Crown Victoria |
| 1979 |
Ford |
LTD |
Landau |
| 1980-1982 |
Ford |
LTD |
S |
| 1988-1991 |
Ford |
LTD Crown Victoria |
Base |
| 1979 |
Ford |
Mustang |
Base |
| 1979 |
Ford |
Mustang |
Ghia |
| 1977 |
Ford |
P-500 |
Base |
| 1977 |
Ford |
P-500 |
Custom |
| 1978-1979 |
Ford |
Ranchero |
500 |
| 1977-1979 |
Ford |
Ranchero |
GT |
| 1978-1979 |
Ford |
Ranchero |
Squire |
| 1977-1981 |
Ford |
Thunderbird |
Base |
| 1978 |
Ford |
Thunderbird |
Diamond Jubilee |
| 1979,1981,1983 |
Ford |
Thunderbird |
Heritage |
| 1983-1988 |
Ford |
Thunderbird |
LX |
| 1980 |
Ford |
Thunderbird |
Silver Anniversary |
| 1983-1988 |
Ford |
Thunderbird |
Sport |
| 1978-1981 |
Ford |
Thunderbird |
Town Landau |