Manley Pro Series Timing Chain Kit - Small Block Chevrolet - 1955 to 1978

Manley Performance Timing Chain Kits are engineered to deliver precise, reliable camshaft timing for high-performance street and racing engines. These kits provide exceptional strength, durability, and timing stability under demanding operating conditions. Some kits offer adjustable multi-keyway crank sprockets toallow accurate camshaft phasing, while application-specific thrust bearings and premium hardware ensure dependable long-term performance.

• Fully machined steel crankshaft sprocket with three keyways enabling different settings: -4, 0, or +4 degrees of timing
• Kit includes captive Torrington bearing, roller thrust button, and Manley camshaft lock
• Cast camshaft sprocket machined for Torrington thrust bearing
• Roller chain designed with .250" diameter rollers