The Speedmaster Chevy SBC 350 1.6 Ratio 3/8" Steel Roller Tip Rocker Arms Set is a performance rocker arm assembly designed specifically for small block Chevrolet 350 engines. This set includes steel roller tip rocker arms with a 1.6:1 ratio, precision-machined for reliable valve actuation and reduced friction during engine operation. The 3/8" shaft size ensures proper fitment with standard SBC head studs and rocker pedestals.
This rocker arm set comes complete with all necessary hardware—nuts and steel balls—ready for direct installation on compatible small block Chevrolet cylinder heads. The roller tips reduce wear on pushrods and valve stems while delivering consistent valve lift across the RPM range. Ideal for street engines, mild performance builds, and restoration projects seeking original-style rocker geometry with modern roller tip technology.
Key Features & Benefits
- 1.6:1 Ratio Design: Delivers precise valve lift geometry for small block Chevrolet 350 engines.
- Steel Roller Tips: Reduces friction and wear on pushrods and valve stems during operation.
- 3/8" Shaft Size: Direct fitment for standard SBC rocker pedestals and head studs.
- Complete Hardware: Includes nuts and steel balls for ready-to-install assembly.
- Small Block Chevy Specific: Engineered for Chevrolet 350 and compatible SBC engine platforms.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE261.1046.01 |
| Engine Application | Chevy SBC 350 |
| Rocker Ratio | 1.6:1 |
| Shaft Size | 3/8" |
| Rocker Tip Type | Steel Roller |
| Included Items | Rocker arms set, nuts, steel balls |
Ideal Applications
- Small block Chevrolet 350 engine rebuilds and restoration projects
- Street performance and mild horsepower upgrades
- Original-style rocker arm replacement with improved roller tip design
- Engine reassembly and top-end maintenance