Speedmaster Ford SB 289 302 351 Windsor 1.7 Ratio Aluminum Shaft Mount Roller Rocker Arm Set

The Speedmaster Ford SB 289 302 351 Windsor 1.7 Ratio Aluminum Shaft Mount Roller Rocker Arm Set (PCE261.1106.03) is a high-performance rocker arm assembly designed for small-block Ford engines. This roller rocker arm set features a 1.7 ratio and aluminum construction mounted on a shaft, delivering improved valve actuation and reduced friction compared to stock components.

Built for Ford small-block applications including 289, 302, and 351 Windsor engines, this rocker arm set enhances engine performance through roller design that minimizes wear and mechanical drag. The aluminum construction keeps weight low while the shaft mount provides secure, stable installation. Ideal for street performance, modified engines, and racing builds seeking reliable valve train geometry and durability.

Key Features & Benefits

• 1.7 Ratio Design: Optimized rocker arm ratio for improved valve lift and engine performance on Ford small-block applications.
• Aluminum Shaft Mount: Lightweight aluminum construction with shaft mounting system for secure and stable valve train assembly.
• Roller Rocker Design: Roller-bearing design reduces friction and wear on cam lobes and push rods during operation.
• Ford SB Compatible: Engineered for Ford small-block 289, 302, and 351 Windsor engine applications.
• Performance-Focused: Designed for street performance, modified, and racing engine builds requiring enhanced valve actuation.

Specifications

Ideal Applications

• Street performance engine modifications requiring improved valve train efficiency
• Modified small-block Ford engine builds and upgrades
• Racing applications demanding low-friction valve actuation
• Engine rebuilds and restorations targeting enhanced performance