• Hydraulic Roller Cam
• Roller Lifters
• Valve Springs
• Retainers
• Locks
• Timing Set
• Valve Seals
  
  

  Comp Cams K33-601-11 Mutha' Thumpr 235/249 Hydraulic Roller Cam Kit:

  • Engine Family: Ford 352-428 c.i. 8 Cylinder (1963-1977)
  • RPM Operating Range: 2,200-5,900
  • Cam Type: Hydraulic Roller
  • Camshaft Series: Thumpr
  • Camshaft Gear Attachment: 1-Bolt
  • Usage: Street/Strip
  • Advertised Intake Duration: 291
  • Advertised Exhaust Duration: 311
  • Intake Duration at .050 Inch Lift: 235
  • Exhaust Duration at .050 Inch Lift: 249
  • Intake Valve Lift: 0.567
  • Exhaust Valve Lift: 0.551
  • Lobe Separation: 107
  • Intake Centerline: 102
  • Lifter Style: Hydraulic Roller
  • Make: Ford

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.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART