SKU: 11-568-4

11-568-4 Nitrous HP 240/253 Hydraulic Flat Cam for Chevrolet Big Block 396-454


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Pro Street applications w/ multi-stage nitrous kits, 671 blower or Vortec Supercharger and 3000+ stall.


SKU 11-568-4
Barcode # 036584038740
Brand COMP Cams
Intake Valve Lift 0.575
Camshaft Gear Attachment 3-Bolt
Basic Operating Rpm Range 2,800-6800
Lobe Separation 113
Cam Type Hydraulic Flat Tappet
Lifter Type Hydraulic Flat Tappet
Valve Springs Required Yes
Grind Number NX284H
Intake Duration At .050 Inch Lift 240
Advertised Intake Duration 284
Exhaust Valve Lift 0.595
Camshaft Material Cast Iron
Lifters Included No
Camshaft Series Nitrous HP
Exhaust Duration At .050 Inch Lift 253
Advertised Exhaust Duration 305


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