SHOP BY CATEGORY

Interior Interior Interior
Exterior Exterior Exterior
Performance Performance Performance
Lighting Lighting Lighting
Repair Repair Repair
Wheels & Tires Wheels & Tires Wheels & Tires
Tools & Garage Tools & Garage Tools & Garage
Brands Brands Brands

SHOP BY BRAND

DEALS & OFFERS


RESET

SAVE

SHOPPING CART

Subtotal:

You have no items in your shopping cart.

Thumpr Hydraulic Roller Camshaft <br> 66-91 American Motors 290-401
COMP CAMS
®

Thumpr Hydraulic Roller Camshaft
66-91 American Motors 290-401

SKU: CCA-10-600-11
$579.95

Availability: Out Of Stock

Compatibility
Specification
Product Description Reviews
Description:

Thumpr 227/241 Hydraulic Roller Cam

Features:

  • Camshaft Series: Thumpr
  • Lobe Separation: 107 DD
  • Intake Valve Lift: 0.531 IN
  • Exhaust Valve Lift: 0.515 IN
  • Lifters Included: No
  • Valve Springs Required: Yes
  • Assembly Lubricant Included: No
  • Camshaft Gear Attachment: 1-Bolt
  • Camshaft Material: Billet Steel
  • Engine Family: American Motors 290-401 c.i. 8 Cylinder (1966-1991)
  • Usage: Street/Performance
  • Lifter Type: Hydraulic Roller
  • Cam Type: Hydraulic Roller
  • Grind Number: 283THR7
  • Grind Number: 283THR7
  • Basic Operating RPM Range: 2,000-5,800
  • Intake Duration at .050 Inch Lift: 227 DD
  • Exhaust Duration at .050 inch Lift: 241 DD
  • Advertised Intake Duration: 283 DD
  • Advertised Exhaust Duration: 303 DD


  • Package Includes:

  • Engine Camshaft


  • Compatible With:

  • 1974-1983 Jeep Cherokee
  • 1984-1991 Jeep Grand Wagoneer
  • 1974-1988 Jeep J10 J20
  • 1972-1983 Jeep Wagoneer
  • 1971-1973 Jeep J-100 J-4500 J-4600 J-4700 J-4800
  • 1970-1971 Jeep J-3800
  • 1972-1973 Jeep Commando
  • 1971-1981 Jeep CJ5
  • 1974 International 100 200
  • 1971-1975 Jeep CJ6
  • 1970-1973 Jeep J-2500 J-2600
  • 1976-1981 Jeep CJ7
  • 1979 American Motors Spirit
  • 1967 American Motors Marlin
  • 1968 American Motors American
  • 1966 American Motors Rogue
  • 1974 Bricklin SV-1


  • WARNING: This product contains chemicals known to the State. For more information go to https://www.p65warnings.ca.gov/