S&S CYCLE 585 Cam - Big Twin 33-5109

The S&S Cycle 585 Cam is engineered for Big Twin engines that demand responsive mid-range power without sacrificing streetability. Backed by hundreds of dyno and track hours, this American-made cam delivers proven performance across a broad RPM range, making it an ideal choice whether you're building a stock-displacement engine or maximizing output in a larger displacement platform.

S&S's rigorous testing protocol ensures reliable performance across varying compression ratios and engine configurations. This is a bolt-on upgrade that transforms your engine's power delivery without exotic tuning requirements.

• Fits 80" to 96" Big Twin
• 10:1 to 10.5:1 compression optimal
• 9.5:1 to 10:1 compression (larger engines)
• 3500 to 6000 RPM range
• Dyno and track tested
• Made in USA
• Requires coil bind verification
• Requires valve clearance check
• Requires piston clearance check
• Requires case clearance check