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COMP Cams 11-706-9

Comp Cams Marine Mechanical Roller Camshafts

COMP Cams 11-706-9

249-11-706-9

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COMP Cams 11-706-9 Comp Cams Marine Mechanical Roller Camshafts $335.99
Mechanical Roller Marine Camshaft
Big Block Chevy 396-454ci
Lift: .638"/.622"
Duration: 285°/295°
Lobe Separation Angle: 108°
RPM Range: 3500-6500

COMP Cams 11-706-9 Details

Big Block Chevrolet 396-454ci 1965-96

Jet boat with A impeller, flat bottom, hydro. River race.

Specifications:

Exhaust Valve Lift (in.)
0.622
Intake Valve Lift (in.)
0.638
Int. Duration @ .050 in. (Deg)
254
Exh. Duration @ .050 in. (Deg)
264
Int. Duration Advertised (Deg)
285
Exh. Duration Advertised (Deg)
295
RPM Range
3500-6500
Engine Make/Size
Chevy Big Block (396-454)
Lifter Type
Mechanical Roller
Usage
Marine
Advertised Duration
285 int./295 exh.
Advertised Exhaust Duration
295
Advertised Intake Duration
285
Basic Operating RPM Range
3,500-6,500
Cam Style
Mechanical roller tappet
Camshaft Gear Attachment
3-bolt
Computer-Controlled Compatible
No
Duration at 050 inch Lift
254 int./264 exh.
Exhaust Duration at 050 inch Lift
264
Exhaust Valve Lash (in.)
0.03
Exhaust Valve Lift with Factory Rocker Arm Ratio (
0.622
Grind Number
285CR-8
Intake Duration at 050 inch Lift
254
Intake Valve Lash (in.)
0.028
Intake Valve Lift with Factory Rocker Arm Ratio (i
0.638
Quantity
Sold individually
Valve Lift with Factory Rocker Arm Ratio
0.638 int./0.622 exh.
Valve Springs Required
Yes
Lobe Separation (Deg)
108
Manufacturer's Part Number:
11-706-9

Comp Cams Marine Mechanical Roller Camshafts provide great power for your marine engines. Available for a variety of applications, these cams will keep you going on the water.



Features:
  • Extremely wide powerband helps get boat on plane while making maximum horsepower
  • Work against exhaust systems with restrictive back pressure
  • Power enhancement helps maintain top end speed for long distances
  • Intended for applications where low idle speeds are required

    Camshaft & Lifter Kits are indicated by a CL in their part number and include Camshaft, Lifters, Assembly Lube, Decals, and Instructions.

    Complete Kits are indicated by a K in their part number and include Camshaft, Lifters, Timing Chain & Gears, Valve Springs, Retainers, Locks, Assembly Lube, Decals, and Instructions.

    Small Kits are indicated by a SK in their part number and include Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals, and Instructions.

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