XFI (Xtreme Fuel Injection) Newest & quickest lobe profiles in the Xtreme family; provide a terrific increase in performance. Tuned for use in EFI applications where extra air flow signal through the carburetor is not required (feature wider lobe separation without loss of responsiveness). Work well with aftermarket cylinder heads & feature high lift.
- Cam Style:
- Hydraulic roller tappet
- Basic Operating RPM Range:
- 1,300-6,300
- Intake Duration at .050 inch Lift:
- 216
- Exhaust Duration at .050 inch Lift:
- 220
- Duration at .050 inch Lift:
- 216 int./220 exh.
- Advertised Intake Duration:
- 269
- Advertised Exhaust Duration:
- 273
- Advertised Duration:
- 269 int./273 exh.
- Intake Valve Lift with Factory Rocker Arm Ratio:
- 0.525 in.
- Exhaust Valve Lift with Factory Rocker Arm Ratio:
- 0.532 in.
- Valve Lift with Factory Rocker Arm Ratio:
- 0.525 int./0.532 exh.
- Lobe Separation (degrees):
- 114
- Computer-Controlled Compatible:
- Yes
- Material:
- Billet Steel
- Camshaft Gear Attachment:
- 3-bolt
- Valve Springs Required:
- Yes
- Grind Number:
- XR269HR
- Camshaft Manufacturers Description:
- Hydraulic Roller - XFI RPM: Great mid-range with superior top end power. Needs programmer.
- Quantity:
- Sold individually.
- Notes:
- Stock springs cannot be used.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Engine Sizes:
- 4.8L/294-7.0L/427
- Years:
- 1997-2019
