LSR Centrifugal Blower 227/243 Hydraulic Roller Cam for GM LS GEN III/IV

HYDRAULIC ROLLER-Strong midrange power when used with a centrifugal blower.

SKU

54-477-11

$424.59

Grind Number: 277LCB HR14

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

RPM Operating Range: 2,200-7,000

Cam Type: Hydraulic Roller

Lifter Style: Hydraulic Roller

Camshaft Series: LSR Centrifugal Blower

Camshaft Gear Attachment: 3-Bolt

Valve Springs Required: Yes

Camshaft Material: Billet Steel

California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

Advertised Intake Duration: 277

Advertised Exhaust Duration: 293

Intake Duration at .050 Inch Lift: 227

Exhaust Duration at .050 Inch Lift: 243

Intake Valve Lift: 0.614

Exhaust Valve Lift: 0.624

Lobe Separation: 114

Assembly Lubricant Included: No

Intake Centerline: 109

Lobe Lift Intake: 0.361

Lobe Lift Exhaust: 0.367

Valve Timing @ 0.006 Lift:

Exhaust Close ATDC: 28

Exhaust Open BBDC: 84

Intake Open BTDC: 28

Intake Close ABDC: 68

Component Part Number

Break-In Lube: 159

Specifications