The Speedmaster PCE261.1088.03 is a roller rocker arm set designed for Mopar Chrysler big-block 383 and 440 engines, featuring a 1.6 ratio and stainless steel construction. This roller rocker arm set is engineered to provide reliable valve actuation and improved performance for classic Mopar engine builds and restorations.
Constructed from durable stainless steel, the rocker arm set includes the necessary shafts for complete installation and operation. The 1.6 ratio configuration is optimized for applications requiring this specific valve lift multiplier. This rocker arm set is ideal for engine rebuilds, performance upgrades, and restoration projects on Mopar Chrysler big-block powerplants, offering both durability and period-correct fitment for enthusiasts seeking quality engine components.
Key Features & Benefits
- 1.6 Ratio Design: Provides consistent 1.6:1 valve lift ratio for optimized engine performance.
- Stainless Steel Construction: Durable stainless steel material resists corrosion and wear under engine conditions.
- Roller Rocker Arms: Roller design reduces friction and wear compared to traditional rocker arms.
- Complete Shaft Set: Includes all necessary shafts for full installation and operation.
- Mopar Big-Block Fitment: Engineered and tested for Mopar Chrysler BB 383 and 440 engine compatibility.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE261.1088.03 |
| Application | Mopar Chrysler BB 383 440 |
| Rocker Arm Type | Roller |
| Ratio | 1.6 |
| Material | Stainless Steel |
| Includes | Rocker Arms and Shafts |
Ideal Applications
- Big-block Mopar Chrysler engine rebuilds and restorations
- Performance upgrade projects for 383 and 440 engines
- Classic car engine component replacement and restoration
- High-performance engine assembly and tuning