Big Mutha Thumpr Retro-Fit Hydraulic Roller Camshaft & Lifter Kit
• Lift: .579"/.563"
• Duration: 299°/319°
• Lobe Separation Angle: 107°
• RPM Range: 2500-6200
  
  
• Camshaft And Lifter Kit
  
• 3 Grinds To Fit All Of Your Performance Needs
  
• Long Exhaust Duration
  
• Produces A Powerful Hard-Hitting Exhaust Note
  
• Excellent Horsepower Gains And Broad Torque Curve
  
• Delivers Real Seat Of The Pants Performance
  
• Designed For Use w/Latest In ValveTrain Components
• 1 Year Limited Warranty

  Ford; 429; 460; BBF; Big Block Ford; 385; Cobra Jet; 429 Cobra Jet; Interceptor; Lima; F100; F150; F250; Super Duty; E150; E250

  
  Street/ strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
  

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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