Rollin Thunder

Edelbrock Rollin Thunder Camshaft - 2261

Part #
2261
Line:
EDB

Product Information

  • Warranty:  Manufacturer's Defect Warranty
  • Unit of Measure:  Each
  • UPC:  # 85347022618
  • Exhaust Advertised Duration (Deg): 329 Degree
  • Exhaust Duration At 0.050 Inch Lift (Deg): 245 Degree
  • Exhaust Valve Lift With OE Rocker Arm Ratio (in): 0.639 Inch
  • Intake Advertised Duration (Deg): 335 Degree
  • Intake Duration At 0.050 Inch Lift (Deg): 236 Degree
  • Intake Valve Lift With OE Rocker Arm Ratio (in): 0.625 Inch
  • Lobe Separation Angle (Deg): 112 Degree
  • Range (RPM): 1500 To 6500 RPM
  • Intake Lobe Center (Deg): 109 Degree
  • Intake Valve Lift (in): 0.368 Inch
  • Lifter Type: Hydraulic
  • Exhaust Valve Lift (in): 0.376 Inch
  • Engine Make/Size: Chevrolet 454
  • Camshaft Type: Roller

Applications for this Product

  • Select a vehicle to see vehicle applications.

Detailed Description

Camshaft;

Edelbrock Rollin' Thunder Camshaft number 2261 is designed for 396-502 V8 Mark IV and Gen V engines from 1967-95 and produce optimum torque from the low-end to the mid-range. Rollin' Thunder camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. They are smooth idling cams for daily drivers, trucks, vans, RVs and 4X4s. You can expect a major improvement in throttle response and torque. In the manifold section you'll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 611HP and 573 foot/Lbs. of Torque when paired with Victor Jr. intake manifold number 2902 and Victor Jr. 24 Degree cylinder heads number 77485 on a GM ZZ-502 short block. Not for 1965-66 Big Block Chevrolet's running a grooved rear cam journal. Use with a high stall torque converter and stock ratio rocker arms only. Camshaft Specifications: Intake duration: 236 Degrees- Exhaust duration: 245 Degrees- Intake lift: 0.625 inch- Exhaust lift: 0.639 inch- Lobe separation: 112 Degree- Intake Center Line: 109 Degree- Vacuum: 10 inch Designed for 1500 to 6500 RPM Performance. Hyd. Roller Lifters/Pushrods Dyno-Matched. Matched to Edelbrock Performer RPM Intakes. 10 To 12 inch Of Manifold Vacuum At Idle. More Lift And Duration Than Most Street Camshafts. Dyno-Matched/Street-Proven Performance. Take the Guesswork Out of Camshaft Selection!. Use Only Stock Ratio Rocker Arms.

Brand Information

Founded in 1938, Torrance-based Edelbrock, LLC is recognized as one of the nation's premier designers, manufacturers and distributors of performance replacement parts for the automotive and motorcycle aftermarkets. Edelbrock produces their core products in the United States of America using state-of-the-art equipment in their world class manufacturing facilities. Edelbrock, LLC encompasses six locations in Southern California totaling more than 500,000 square feet.
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