Speedmaster Chevy BBC 454 Shaft Mount 1.7 Ratio Aluminum Race Rocker Arms Set with Hardware

The Speedmaster PCE261.1060.01 is a Chevy BBC 454 shaft mount rocker arm set engineered for high-performance race applications. This aluminum rocker arm set features a 1.7 ratio and comes complete with all necessary hardware for installation. Designed for serious engine builders and racers, these rocker arms deliver precise valve actuation and durability in demanding racing environments.

These shaft mount rocker arms are purpose-built for the classic BBC 454 platform, offering the robust construction and mechanical reliability required for track use. The 1.7 ratio provides optimal lift and duration characteristics for modified BBC 454 applications. As an aluminum construction, the set reduces reciprocating mass while maintaining strength, making it ideal for high-RPM racing scenarios where weight savings and response time are critical performance factors.

Key Features & Benefits

• Shaft Mount Design: Precision shaft mount configuration ensures stable and consistent rocker arm geometry throughout the engine's operating range.
• 1.7 Ratio: 1.7 lift ratio optimizes valve lift and duration for BBC 454 race engines.
• Aluminum Construction: Lightweight aluminum rocker arms reduce reciprocating mass for improved high-RPM performance.
• Complete Hardware: Set includes all fasteners and hardware needed for proper installation on BBC 454 engines.
• Race-Grade Engineering: Built for high-performance and racing applications demanding reliability and precision.

Specifications

Ideal Applications

• BBC 454 race engine builds and modifications
• High-RPM performance and track racing applications
• Engine restorations and upgrades requiring precision valve actuation
• Custom engine builds utilizing classic BBC 454 platforms