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 |
|---|---|---|---|
| 1985-1986 | Chevrolet | Astro | Base |
| 1985-1986 | Chevrolet | Astro | CL |
| 1985-1986 | Chevrolet | Astro | CS |
| 1985-1986 | Chevrolet | C10 | Custom |
| 1985-1986 | Chevrolet | C10 | Scottsdale |
| 1985-1986 | Chevrolet | C10 | Silverado |
| 1985-1986 | Chevrolet | C20 | Custom |
| 1985-1986 | Chevrolet | C20 | Scottsdale |
| 1985-1986 | Chevrolet | C20 | Silverado |
| 1986 | Chevrolet | Caprice | Base |
| 1985-1986 | Chevrolet | Caprice | Classic |
| 1986 | Chevrolet | Caprice | Classic Brougham |
| 1978-1979,1985-1986 | Chevrolet | El Camino | Base |
| 1978,1985-1986 | Chevrolet | El Camino | Conquista |
| 1979 | Chevrolet | El Camino | Royal Knight |
| 1985-1986 | Chevrolet | El Camino | SS |
| 1985-1986 | Chevrolet | G10 | Beauville |
| 1986 | Chevrolet | G10 | Bonaventure |
| 1985-1986 | Chevrolet | G10 | Chevy Van |
| 1985-1986 | Chevrolet | G10 | Sportvan |
| 1985-1986 | Chevrolet | G20 | Beauville |
| 1985-1986 | Chevrolet | G20 | Chevy Van |
| 1985-1986 | Chevrolet | G20 | Sportvan |
| 1985-1986 | Chevrolet | G30 | Beauville |
| 1985-1986 | Chevrolet | G30 | Chevy Van |
| 1985-1986 | Chevrolet | G30 | Hi-Cube |
| 1985 | Chevrolet | Impala | Base |
| 1985-1986 | Chevrolet | K10 | Custom |
| 1985-1986 | Chevrolet | K10 | Scottsdale |
| 1985-1986 | Chevrolet | K10 | Silverado |
| 1985 | Chevrolet | K20 | Custom |
| 1985 | Chevrolet | K20 | Scottsdale |
| 1985 | Chevrolet | K20 | Silverado |
| 1978-1979 | Chevrolet | Malibu | Base |
| 1978-1979 | Chevrolet | Malibu | Classic |
| 1978-1979 | Chevrolet | Malibu | Classic Landau |
| 1979 | Chevrolet | Malibu | Classic Sport |
| 1979 | Chevrolet | Malibu | Landau |
| 1979 | Chevrolet | Malibu | Police |
| 1979 | Chevrolet | Malibu | Sport |
| 1979,1985-1986 | Chevrolet | Monte Carlo | Base |
| 1978-1979 | Chevrolet | Monte Carlo | Landau |
| 1986 | Chevrolet | Monte Carlo | LS |
| 1978 | Chevrolet | Monte Carlo | Sport |
| 1986 | Pontiac | Bonneville | Base |
| 1986 | Pontiac | Bonneville | Brougham |
| 1986 | Pontiac | Bonneville | LE |
| 1986 | Pontiac | Grand Prix | Base |
| 1986 | Pontiac | Grand Prix | Brougham |
| 1986 | Pontiac | Grand Prix | LE |
| 1985-1986 | Pontiac | Parisienne | Base |
| 1985-1986 | Pontiac | Parisienne | Brougham |
- 1978-chevrolet-el-camino-base-esi1244397
- 1978-chevrolet-el-camino-conquista-esi5962523
- 1978-chevrolet-malibu-base-esi3334383
- 1978-chevrolet-malibu-classic-esi9733203
- 1978-chevrolet-malibu-classic-landau-esi6624197
- 1978-chevrolet-monte-carlo-landau-esi1857705
- 1979-chevrolet-el-camino-base-esi7580050
- 1979-chevrolet-el-camino-royal-knight-esi4209119
- 1979-chevrolet-malibu-base-esi1060219
- 1979-chevrolet-malibu-classic-esi8934980
- 1979-chevrolet-malibu-classic-landau-esi6345290
- 1979-chevrolet-malibu-landau-esi7983793
- 1979-chevrolet-malibu-police-esi3685408
- 1979-chevrolet-malibu-sport-esi8993599
- 1979-chevrolet-monte-carlo-base-esi1801362
- 1979-chevrolet-monte-carlo-landau-esi8253695
- 1985-chevrolet-c10-custom-esi5166107
- 1985-chevrolet-c10-scottsdale-esi6934489
- 1985-chevrolet-c10-silverado-esi4642031
- 1985-chevrolet-c20-custom-esi8135300
- 1985-chevrolet-c20-scottsdale-esi3484703
- 1985-chevrolet-c20-silverado-esi4283448
- 1985-chevrolet-el-camino-base-esi3119592
- 1985-chevrolet-el-camino-conquista-esi1355067
- 1985-chevrolet-el-camino-ss-esi2990446
- 1985-chevrolet-impala-base-esi8137817
- 1985-chevrolet-k10-custom-esi3049968
- 1985-chevrolet-k10-scottsdale-esi7228399
- 1985-chevrolet-k10-silverado-esi5611171
- 1985-chevrolet-k20-custom-esi6809751
- 1985-chevrolet-k20-scottsdale-esi6369156
- 1985-chevrolet-k20-silverado-esi7339187
- 1985-chevrolet-monte-carlo-base-esi4050034
- 1986-chevrolet-c10-custom-esi2863845
- 1986-chevrolet-c10-scottsdale-esi6567095
- 1986-chevrolet-c10-silverado-esi7444367
- 1986-chevrolet-c20-custom-esi3889844
- 1986-chevrolet-c20-scottsdale-esi3674674
- 1986-chevrolet-c20-silverado-esi5822501
- 1986-chevrolet-el-camino-base-esi8597231
- 1986-chevrolet-el-camino-conquista-esi7661998
- 1986-chevrolet-el-camino-ss-esi8995247
- 1986-chevrolet-k10-custom-esi6056796
- 1986-chevrolet-k10-scottsdale-esi5960302
- 1986-chevrolet-k10-silverado-esi6283067
- 1986-chevrolet-monte-carlo-base-esi2030896
- 1986-chevrolet-monte-carlo-ls-esi6775607
- ClearanceItem:N
- Engine Components>Rocker Arms
- EPA:N/A
- fits_1978-1979`Chevrolet`Malibu`Classic~1978-1979`Chevrolet`Malibu`Classic Landau~1979`Chevrolet`Malibu`Classic Sport~1979`Chevrolet`Malibu`Landau~1979`Chevrolet`Malibu`Police~1979`Chevrolet`Malibu`Sport~1979`Chevrolet`Monte Carlo`Base
- fits_1978`Chevrolet`El Camino`Conquista~1985-1986`Chevrolet`El Camino`Conquista~1979`Chevrolet`El Camino`Royal Knight~1985-1986`Chevrolet`El Camino`SS~1985-1986`Chevrolet`G10`Beauville~1986`Chevrolet`G10`Bonaventure~1985-1986`Chevrolet`G10`Chevy Van
- fits_1985-1986`Chevrolet`Astro`Base~1985-1986`Chevrolet`Astro`CL~1985-1986`Chevrolet`Astro`CS~1985-1986`Chevrolet`C10`Custom~1985-1986`Chevrolet`C10`Scottsdale~1985-1986`Chevrolet`C10`Silverado~1985-1986`Chevrolet`C20`Custom
- fits_1985-1986`Chevrolet`C20`Scottsdale~1985-1986`Chevrolet`C20`Silverado~1986`Chevrolet`Caprice`Base~1985-1986`Chevrolet`Caprice`Classic~1986`Chevrolet`Caprice`Classic Brougham~1978-1979`Chevrolet`El Camino`Base~1985-1986`Chevrolet`El Camino`Base
- fits_1985-1986`Chevrolet`G10`Sportvan~1985-1986`Chevrolet`G20`Beauville~1985-1986`Chevrolet`G20`Chevy Van~1985-1986`Chevrolet`G20`Sportvan~1985-1986`Chevrolet`G30`Beauville~1985-1986`Chevrolet`G30`Chevy Van~1985-1986`Chevrolet`G30`Hi-Cube
- fits_1985-1986`Chevrolet`Monte Carlo`Base~1978-1979`Chevrolet`Monte Carlo`Landau~1986`Chevrolet`Monte Carlo`LS~1978`Chevrolet`Monte Carlo`Sport~1986`Pontiac`Bonneville`Base~1986`Pontiac`Bonneville`Brougham~1986`Pontiac`Bonneville`LE
- fits_1985`Chevrolet`Impala`Base~1985-1986`Chevrolet`K10`Custom~1985-1986`Chevrolet`K10`Scottsdale~1985-1986`Chevrolet`K10`Silverado~1985`Chevrolet`K20`Custom~1985`Chevrolet`K20`Scottsdale~1985`Chevrolet`K20`Silverado~1978-1979`Chevrolet`Malibu`Base
- fits_1986`Pontiac`Grand Prix`Base~1986`Pontiac`Grand Prix`Brougham~1986`Pontiac`Grand Prix`LE~1985-1986`Pontiac`Parisienne`Base~1985-1986`Pontiac`Parisienne`Brougham
- LTL:N
- MPN:19005-12
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y