OPGI.com works best with JavaScript enabled.
1‑800‑243‑8355

As seen on

  • Junkyard Empire Logo
  • Bitchin' Rides Logo

Comp Cams

Camshaft, Comp Cams Xtreme Energy, XR276H, Oldsmobile V8, Hyd Roller

Free Shipping!
Part# : CTL1030
Mfg#: 42-423-11
Sold As: Each
Ship Size: Standard
$608.99
List Price: $670.95
You Save $61.96

Calendar IconArriving Soon
Vehicle Specific View fitment
Add To Wishlist 

1967-90 Oldsmobile 260-455 V8 XR276HR Hydraulic Roller Camshaft by COMP Cams®

XR276HR hydraulic roller grind uses .505/.505-inch lift and 224/230° duration at .050

Designed for 1967-90 Oldsmobile 260-455 V8, this COMP Cams® Xtreme Energy XR276HR hydraulic roller camshaft uses .505/.505-inch valve lift, 276/282° advertised duration, 224/230° duration at .050 inch and a 110° lobe-separation angle. Its 1800-5600 RPM range is suited to street-machine use; headers, lower gears and 2200+ stall recommended.

• 1967-90 Oldsmobile 260-455 V8 application • Xtreme Energy XR276HR grind • Hydraulic Roller cam design • Valve lift: .505/.505 inch • Duration @ .050: 224/230° • Sold individually

Notes

  • Hydraulic roller camshafts require the use of a bronze distributor gear.
  • This item is not eligible for any further discounts or promotional pricing.
3
This product is not legal for street use on an emissions-controlled vehicle. It may be used on dedicated competition or pre-pollution-controlled vehicles only. Learn More
We aim to provide accurate and complete product information. If you notice anything incorrect, missing, or unclear, please let us know.
WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Vehicle Fitment

Year Make Model Application Details
1964–1977 Oldsmobile Cutlass XR276HR – hydraulic roller
  • Headshot of OPGI Employee
    Need help finding the right GM restoration parts? Contact a GM Parts Specialist
    Chat Unknown Status Call Toll-Free
    Mon–Fri 8:00–4:30 PT
    Sat 10:00–3:00 PT
     GM Parts Specialist Offline
  • Price Match Guarantee Great parts. Competitive prices. Guaranteed.
  • GM Restoration Experts Since 1982 Over four decades dedicated to GM restoration
  • Original GM Is Our Standard Original GM parts and factory references guide every reproduction
  • A Deeper GM Selection Thousands of restoration, performance, and replacement parts

Customers Who Viewed This Item Also Viewed

Reviews (0)

UH OH! Product reviews didn't load.
Please reload the page, or unblock our review partner Yotpo.com.
Camshaft, Comp Cams Xtreme Energy, XR276H, Oldsmobile V8, Hyd Roller
Comp Cams Camshaft, Comp Cams Xtreme Energy, XR276H, Oldsmobile V8, Hyd Roller