TSP 6.4L Hemi N/A Stage 4 Cam - 3-Bolt

TSP Stage 4 3-Bolt Camshaft – 6.4L Gen 3 HEMI

The Texas Speed Stage 4 3-Bolt Camshaft is designed for maximum naturally aspirated performance on the stock bottom end. Perfect for competition or max-effort street builds, it delivers aggressive mid- and top-end power.

Camshaft Specifications

• Duration @ .050” (Intake/Exhaust): 235° / 247°
• Lift (Intake/Exhaust): .622" / .618"
• Lobe Separation Angle (LSA): 112° +0

Key Features & Requirements

• 3-Bolt Design: Provides mechanical stability under extreme RPM loads
• Max-Effort Cam: Aggressive mid- and top-end power for street/strip competition
• Converter Requirement: 3200+ stall torque converter recommended
• Valve Springs Required: PAC-1232X valve springs
• Pushrods Required: 3/8” chromoly pushrods
• Phaser Lockout Required: Must use a phaser lockout kit or non-VVT timing setup

Required Components

The following components are required to properly install and run this camshaft:

• TSP Hemi 3-Bolt Conversion Gear: Eliminates the factory VVT phaser and replaces it with a true 3-bolt cam gear design for added reliability and easier installation.
• ARP-134-1003 Camshaft Bolt Kit: Provides secure installation of the 3-bolt cam gear.

Vehicle Compatibility

Fits 6.4L Gen 3 HEMI engines with 3-bolt cam gear timing setups. Ideal for aggressive naturally aspirated builds, street/strip cars, and race-ready applications.

Performance & Reliability

The TSP Stage 4 3-Bolt Camshaft delivers maximum performance on the stock bottom end, providing aggressive mid- and top-end power for high-RPM, race-ready, or max-effort street builds.