Orbital Parts is not a corporate affiliate of Edelbrock Group.
Part # 19018-1
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. Engin eered for applications running up to 700 lbs of open spring pressure.
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
|---|---|
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| Engine Family | Chevrolet 262-400 c.i. 8 Cylinder (1988+) w/ Self-Aligning Rockers |
| Maximum Valve Spring Open Pressure | 700 |
| Rocker Arm Material | Aluminum |
| Rocker Arm Ratio | 1.6 |
| Rocker Arm Series | Ultra ARC Aluminum |
| Rocker Stud Diameter | 3/8 in |
| UPC / GTIN | 00036584373629 |
| Warranty | Ultra ARC Aluminum Roller Rocker Arm bodies are guaranteed for life. warranty |
| Year | Make | Model | Submodel | Engine | Note |
|---|---|---|---|---|---|
| 1995 - 1996 | Buick | Commercial Chassis | Base | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1995 | Cadillac | Commercial Chassis | Base, Brougham | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1996 | Cadillac | Commercial Chassis | Base | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1995 | Chevrolet | C1500 | Base, Cheyenne, Silverado, WT | 5.0L V8, 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 | Chevrolet | C1500 Suburban | Base, Silverado | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1995 | Chevrolet | C1500 Suburban | Base, LS, LT | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1995 | Chevrolet | C2500 | Base, Cheyenne, Silverado, WT | 5.0L V8, 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 | Chevrolet | C2500 Suburban | Base, Silverado | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1995 | Chevrolet | C2500 Suburban | Base, LS, LT | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 | Chevrolet | C35 | Base | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1995 | Chevrolet | C3500 | Base, Cheyenne, Silverado | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 | Chevrolet | Commercial Chassis | Base | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1996 | Chevrolet | Express 2500 | LS | 5.0L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1995 | Chevrolet | G10 | Beauville, Chevy Van, Sportvan | 5.0L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1995 | Chevrolet | G20 | Beauville, Chevy Van, Sportvan | 5.0L V8, 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 | Chevrolet | G30 | Beauville, Chevy Van, Hi-Cube, Sportvan | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1995 | Chevrolet | G30 | Sportvan | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1996 | Chevrolet | G30 | Beauville, Chevy Van, Hi-Cube, Sportvan | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1995 | Chevrolet | K1500 | Base, Cheyenne, Silverado, WT | 5.0L V8, 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 | Chevrolet | K1500 Suburban | Base, Silverado | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1995 | Chevrolet | K1500 Suburban | Base, LS, LT | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1995 | Chevrolet | K2500 | Base, Cheyenne, Silverado, WT | 5.0L V8, 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 | Chevrolet | K2500 Suburban | Base | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1995 | Chevrolet | K2500 Suburban | Base, LS, LT | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1995 | Chevrolet | K3500 | Base, Cheyenne, Silverado | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1996 | Chevrolet | P30 | Base | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1995 | Chevrolet | Tahoe | Base, LS, LT | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1995 | GMC | C1500 | Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 5.0L V8, 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 | GMC | C1500 Suburban | Base, SLE | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1995 | GMC | C1500 Suburban | Base, SLE, SLT | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1995 | GMC | C2500 | Sierra SL, Sierra SLE, Sierra SLT | 5.0L V8, 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 | GMC | C2500 Suburban | Base, SLE | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1995 | GMC | C2500 Suburban | Base, SLE, SLT | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1995 | GMC | C3500 | Sierra SL, Sierra SLE, Sierra SLT | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1995 | GMC | G1500 | Rally, Rally STX, Vandura | 5.0L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1995 | GMC | G2500 | Rally, Rally STX, Vandura | 5.0L V8, 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1996 | GMC | G3500 | Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 | GMC | K1500 | Sierra SL, Sierra SLE, Sierra SLT, Sierra Special | 5.0L V8, 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1995 | GMC | K1500 | Sierra SL, Sierra SLE, Sierra SLS, Sierra SLT, Sierra Special | 5.0L V8, 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 | GMC | K1500 Suburban | Base, SLE | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1995 | GMC | K2500 | Sierra SL, Sierra SLE, Sierra SLT | 5.0L V8, 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 | GMC | K2500 Suburban | Base, SLE | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1995 | GMC | K2500 Suburban | Base, SLE, SLT | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1995 | GMC | K3500 | Sierra SL, Sierra SLE, Sierra SLT | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 - 1996 | GMC | P3500 | Base | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1994 | GMC | Yukon | Base, SLE | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |
| 1995 | GMC | Yukon | Base, SLE, SLT | 5.7L V8 | Fits only 1987 and newer blocks that have provisions (spider tray) for a roller camshaft. |