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COMP Cams 11-746-9

Comp Cams Marine Mechanical Roller Camshafts

COMP Cams 11-746-9

249-11-746-9

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COMP Cams 11-746-9 Comp Cams Marine Mechanical Roller Camshafts $340.99
Mechanical Roller Marine Camshaft
Big Block Chevy 396-454ci
Lift: .782"/.714"
Duration: 319°/326°
Lobe Separation Angle: 110°
RPM Range: 5500-7500

COMP Cams 11-746-9 Details

Big Block Chevrolet 396-454ci 1965-96

454 c.i. & larger engines. River racer - blown gasoline, flat or hydro.

Specifications:

Exhaust Valve Lift (in.)
0.714
Intake Valve Lift (in.)
0.782
Int. Duration @ .050 in. (Deg)
287
Exh. Duration @ .050 in. (Deg)
290
Int. Duration Advertised (Deg)
319
Exh. Duration Advertised (Deg)
326
RPM Range
5500-7500
Engine Make/Size
Chevy Big Block (396-454)
Lifter Type
Mechanical Roller
Usage
Marine
Advertised Duration
319 int./326 exh.
Advertised Exhaust Duration
326
Advertised Intake Duration
319
Basic Operating RPM Range
5,500-7,500
Cam Style
Mechanical roller tappet
Camshaft Gear Attachment
3-bolt
Computer-Controlled Compatible
No
Duration at 050 inch Lift
287 int./290 exh.
Exhaust Duration at 050 inch Lift
290
Exhaust Valve Lash (in.)
0.03
Exhaust Valve Lift with Factory Rocker Arm Ratio (
0.714
Grind Number
319CR-10
Intake Duration at 050 inch Lift
287
Intake Valve Lash (in.)
0.028
Intake Valve Lift with Factory Rocker Arm Ratio (i
0.782
Quantity
Sold individually
Valve Lift with Factory Rocker Arm Ratio
0.782 int./0.714 exh.
Valve Springs Required
Yes
Lobe Separation (Deg)
110
Manufacturer's Part Number:
11-746-9

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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