Callies Stage 1 Alternate Fire Performance Camshaft Duramax 2001-2023

This Callies Stage 1 camshaft has become a favorite of ours here at DHD. This cam is perfect for 400-700hp street trucks, racers and pullers. Comparable to the SoCal 3388, this cam is alternate fire but does not require valve reliefs. This camshaft features all the latest R&D, manufacturing processes and features that's expected from a premium performance brand such as Callies. 

The stage 1 comes standard with a straight keyway for added shear strength and dependability. 

Features:

• Mild Performance Grind Does Not Require Valve Reliefs
• Alternative Firing Order
• Straight Keyway
• Backed by Callies Industry Leading Value and Reliability
• Induction Hardened
• 104 +4LSA

Fitment:

2001-2023 LB7 LLY LBZ LMM LML L5P Duramax 6.6L