Product Summary

Hydraulic Roller Camshaft Type, 1,500-6400 RPM Range

  • The BTR Godzilla Truck Norris Camshaft delivers an aggressive rumble while maintaining factory comfort
  • Designed to work with factory converters, providing a mild-mannered daily driving feel
  • Features a VVT Limiter for optimized performance
  • Requires VVT control and proper engine tuning to maximize its potential
  • 2020-23 F-250 & F-350 Super Duty, 2021-23 E-350, Super Duty
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Key Specs

Camshaft TypeHydraulic Roller
RPM Range1,500-6400
Intake Duration (.050" Lift)222
Exhaust Duration (.050" Lift)234
Lobe Separation110 °
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Need To Know

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BTR BTR-GZTN Details

BTR BTRGZTN Godzilla Truck Norris Camshaft

Great rumble sound without sacrificing factory comforts. Works with factory converters and mild-mannered daily feel, with a nice aggressive sound. VVT Limiter. To take advantage of this grind, it is imperative to utilize VVT control and engine tuning. A proper calibration with attention to detail in this respect will make this camshaft SHINE!

  • The BTR Godzilla Truck Norris Camshaft delivers an aggressive rumble while maintaining factory comfort
  • Designed to work with factory converters, providing a mild-mannered daily driving feel
  • Features a VVT Limiter for optimized performance
  • Requires VVT control and proper engine tuning to maximize its potential
  • Precise calibration is essential to fully take advantage of this camshaft's capabilities
  • Idle Quality: Great rumble sound without sacrificing factory comforts.
  • Torque Converter Characteristics: Works with factory converters
  • Drivability: Mild-mannered daily feel, with a nice aggressive sound

Application

FORD GODZILLA 7.3L APPLICATIONS

Specs

INTAKE DURATION @.050": 222

EXHAUST DURATION @.050": 234

LOBE LIFT INTAKE: 0.356

LOBE LIFT EXHAUST: 0.358

INTAKE LOBE LIFT @ T.D.C.: 0.081

ROCKER ARM RATIO: 1.8

NET LIFT INTAKE: 0.641

NET LIFT EXHAUST: 0.644

LOBE SEPARATION ANGLE: 110

RPM Operating Range: 1500-6400

Expected Cam Swap Gains (P2P): 102HP 60FT-LBS

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

BTR BTR-GZTN Specifications

KEY SPECS
MFG. Part #BTR-GZTN
BrandBTR
Camshaft TypeHydraulic Roller
RPM Range1,500-6400
Intake Duration (.050" Lift)222
Exhaust Duration (.050" Lift)234
Lobe Separation110 °
GENERAL
Gear Attachment1-Bolt
Computer Controlled CompatibleYes
Sold in QuantityEach
Valve Springs RequiredYes
NotesNOTE: The ‘Truck Norris’ Camshaft requires the use of a VVT ‘Limiter’ (BTR-VVT-GZ-8CAM) to be installed in your cam phaser.

Questions & Answers

Fitment

  • Ford 7.3 Godzilla

  • Ford 7.3 Godzilla

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