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COMP Cams Part # CCA11-568-4

COMP Cams Camshaft CB Nx 284H-13 - 11-568-4

$463.78 CAD
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Canadian since 2005Mississauga, Ontario
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Nitrous HP 240/253 Hydraulic Flat Cam for Chevrolet Big Block 396-454

Application: Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

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

BBC - 1965-66 396 c.i.d. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or <a href="https://www.raptorracing.ca/Tech-support">contact us</a>, and we will assist you with placing an order.

  • Better time slips for nitrous passes at the strip.
  • Wider lobe separation and added exhaust duration from base XE series help shift the power to higher RPM to allow use in nitrous applications.
  • Early exhaust opening helps scavenge the extra spent gasses from nitrous or forced induction.

  • Usage: Street/Strip
  • Intake Valve Lift: 0.575 in.
  • Exhaust Valve Lift: 0.595 in.
  • Lobe Separation: 113°
  • Basic Operating RPM Range: 2,800-6800 RPM
  • Advertised Intake Duration: 284°
  • Camshaft Gear Attachment: 3-Bolt
  • Advertised Exhaust Duration: 305°
  • Camshaft Material: Cast Iron
  • Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
  • Lifter Type: Hydraulic Flat Tappet
  • Grind Number: NX284H
  • Valve Springs Required: Yes
  • Assembly Lubricant Included: Yes

Free Canadian shipping on qualifying orders $399+, with no duties or brokerage. Special order and made-to-order items can't be cancelled or refunded once ordered. Oversized items may have a handling fee depending on your location; pickup in Mississauga has no fee.

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