Product Description
COMP Cams XFI XE-R Camshafts 54-448-11
Camshaft, Hydraulic Roller Tappet, Advertised Duration 287/289, Lift .605/.609, Chevy, Small Block, LS
COMP Cams XFI XE-R Camshafts
Brand: COMP Cams
Manufacturer's Part Number: 54-448-11
Part Type: Camshafts
Product Line: COMP Cams XFI XE-R Camshafts
UPC: 036584068938
Cam Style: Hydraulic roller, OE roller
Camshaft Use: Street
Basic Operating RPM Range: 2,800–7,200
Intake Duration at a 50-inch Lift: 238
Exhaust Duration at a 50-inch Lift: 240
Duration at a 50-inch Lift: 238 int./240 exh.
Advertised Intake Duration: 287
Advertised Exhaust Duration: 289
Advertised Duration: 287 int./289 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.605 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.609 in.
Valve Lift with Factory Rocker Arm Ratio: 0.605 int./0.609 exh.
Lobe Separation (degrees): 112
Camshaft Gear Attachment: 3-bolt
Remanufactured: No
Computer-Controlled Compatible: Yes
Grind Number: XER287HR
Valve Springs Required: Yes
Quantity: Sold individually.
Notes:
Requires custom computer tuning. Designed for large cu. in. engines.
COMP Cams XFI XE-R Camshafts
COMP Cams XFI XE-R camshafts are made for all-out racing. The aggressive lobe design of these cams can handle all the rpm you can throw at it.
