Drag Race Mechanical Roller Camshaft Lift .810"/.782" Duration 328/344 RPM Range 5200-8000
Product Discontinued
COMP CAMSPART NUMBER: 249-11-722-9

Drag Race Mechanical Roller Camshaft Lift .810"/.782" Duration 328/344 RPM Range 5200-8000

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Chevy 396-454ci Big Block 1965-96
    Drag Race Mechanical Roller Camshaft
    Lift .810"/.782"
    Duration 328/344
    RPM Range 5200-8000

  • Specialty Camshaft
  • 1 Year Limited Warranty

    Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572


    For 600+c.i. engines. Pro Street. Pontiac heads. Works well with nitrous.
Part TypeCamshaft
BrandCOMP CAMS
Package Height2.75
Package Width2.87
Package Length24.5
Weight11.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)304
Cam StyleMechanical roller tappet
Grind NumberCB 328B-R14
Exh. Duration Advertised (Deg)344-5
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.81
Int. Duration @ .050 In. (Deg)288
Basic Operating Rpm Range5,200-8,000
Intake Valve Lash0.028 in (0.711 mm)
Intake Valve Lift0.81 in (20.574 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)328-5
Lobe Separation (Deg)114
Rpm Range5200-8000
Advertised Duration328 int./344 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.782
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.810 int./0.782 exh.
QuantitySold individually
Exhaust Valve Lash0.03 in (0.762 mm)
Exhaust Valve Lift0.782 in (19.863 mm)
Advertised Intake Duration328
Intake Duration At 050 Inch Lift288
Exhaust Duration At 050 Inch Lift304
Advertised Exhaust Duration344
Lifter TypeMechanical Roller
Duration At 050 Inch Lift288 int./304 exh.
Valve Springs RequiredYes
Vendor Part Number11-722-9
Package Qty1
Package TypeEA
No Questions
No Reviews

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