COMP Cams 54-460-11 LSR Cathedral Port Hydraulic Roller Camshaft 285LR

GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt)

LSR Cathedral Port Hydraulic Roller Camshafts

All Out Power for 5.7L-6.2L

Very strong from mid-range to high end torque and horsepower for LS engines with cathedral port cylinder head

Specifications:

Intake Valve Lift (in.) 0.621

Exhaust Valve Lift (in.) 0.624

Int. Duration @ .050 in. (Deg) 235

Exh. Duration @ .050 in. (Deg) 243

Int. Duration Advertised (Deg) 285

Exh. Duration Advertised (Deg) 293

Lifter Type Hydraulic Roller

Usage Street/Performance

Engine Make/Size Chevy Small Block LS1

RPM Range 2200-7200

Advertised Duration 285 int./293 exh.

Advertised Exhaust Duration 293

Advertised Intake Duration 285

Basic Operating RPM Range 2,200-7,200

Cam Style Hydraulic roller tappet

Camshaft Gear Attachment 3-bolt

Computer-Controlled Compatible Yes

Duration at 050 inch Lift 235 int./243 exh.

Exhaust Duration at 050 inch Lift 243

Exhaust Valve Lift with Factory Rocker Arm Ratio (in.) 0.624

Grind Number 285LRHR13

Intake Duration at 050 inch Lift 235

Intake Valve Lift with Factory Rocker Arm Ratio (in.) 0.621

Quantity Sold individually

Valve Lift with Factory Rocker Arm Ratio 0.621 int./0.624 exh.

Valve Springs Required Yes

Lobe Separation (Deg) 113

Manufacturer's Part Number: 54-460-11