LSR Centrifugal Blower 235/251 Hydraulic Roller Cam for GM LS GEN III/IV

HYDRAULIC ROLLER-Good high rpm power when used with a centrifugal blower.

Available Soon
SKU
54-478-11
Available Soon items may take 2-4 weeks for delivery.
$434.95
Grind Number: 285LCB HR15
Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
RPM Operating Range: 2,500-7,200
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: 285
Advertised Exhaust Duration: 301
Intake Duration at .050 Inch Lift: 235
Exhaust Duration at .050 Inch Lift: 251
Intake Valve Lift: 0.621
Exhaust Valve Lift: 0.624
Lobe Separation: 115
Assembly Lubricant Included: No
Intake Centerline: 110
Lobe Lift Intake: 0.365
Lobe Lift Exhaust: 0.367
Valve Timing @ 0.006 Lift:
Exhaust Close ATDC: 31
Exhaust Open BBDC: 89
spec-card-valve-timing
Intake Open BTDC: 31
Intake Close ABDC: 73
Component Part Number
Break-In Lube: 159