SKU: 54-459-11

54-459-11 LSR Cathedral Port 231/239 LSA 113 Hydraulic Roller Cam for GM LS1 LS2 GEN III/IV

Will clear stock pistons on LS2 - RPM range 1,700-6,800

$868.92

or 4 payments of $217.23 with Info

In Stock

Description

Comp Cams, 54-459-11,  LS1 Camshaft upgrade for Cathedral Port Cylinder Heads. Perfect for LS2 Camshaft swap with Cathedral Heads. 

RPM Operating Range:   2,000-7,000

Very wide power range and excellent mid-range torque for LS engines with cathedral port cylinder heads.

Piston to Valve Clearance*: Will clear stock pistons on a LS2/6.0L. May not fit into a LS1 with stock pistons. 

*Must be checked when fitting and the responsibility of the installer. 

Engine Family:  GM LS1 and LS2  GEN III/IV 3-Bolt 8 Cylinder (1997-2015)

RPM Operating Range:   2,000-7,000

Grind Number:   281LR HR-13

Cam Type:   Hydraulic Roller

Lifter Style:   Hydraulic Roller

Camshaft Series:   LSR Cathedral Port All Out Power

Advertised Intake Duration:  281

Advertised Exhaust Duration:   289

Intake Duration at .050 Inch Lift:  231

Exhaust Duration at .050 Inch Lift:  239

Intake Valve Lift:   0.617

Exhaust Valve Lift:   0.624

Lobe Lift Intake:   0.363

Lobe Lift Exhaust:   0.367

Lobe Separation:   113

Intake Centerline:  109

Exhaust Close ATDC:  28

Intake Open BTDC:   30

Exhaust Open BBDC:   81

Intake Close ABDC:   70

Camshaft Gear Attachment:   3-Bolt

Comp Cams Australia. 

Specifications

SKU 54-459-11
Barcode # 036584195238
Brand COMP CAMS
Intake Valve Lift 0.617
Camshaft Gear Attachment 3-Bolt
Basic Operating Rpm Range 2,000-7,000
Lobe Separation 113
Cam Type Hydraulic Roller
Lifter Type Hydraulic Roller
Valve Springs Required Yes
Grind Number 281LR HR-13
Intake Duration At .050 Inch Lift 231
Advertised Intake Duration 281
Exhaust Valve Lift 0.624
Camshaft Material Billet Steel
Lifters Included No
Camshaft Series LSR Cathedral Port All Out Power
Exhaust Duration At .050 Inch Lift 239
Advertised Exhaust Duration 289

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