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COMP Cams 11-702-9

Comp Cams Marine Mechanical Roller Camshafts

COMP Cams 11-702-9

249-11-702-9

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COMP Cams 11-702-9 Comp Cams Marine Mechanical Roller Camshafts $393.99
Mechanical Roller Marine Camshaft
Big Block Chevy 396-454ci
Lift: .680"/.680"
Duration: 306°/319°
Lobe Separation Angle: 110°
RPM Range: 4500-7000

COMP Cams 11-702-9 Details

Big Block Chevrolet 396-454ci 1965-96

Hydro, flat bottom, jet boat with B impeller. Bracket Racing. Easy on parts.

Specifications:

Exhaust Valve Lift (in.)
0.68
Intake Valve Lift (in.)
0.680
Int. Duration @ .050 in. (Deg)
271
Exh. Duration @ .050 in. (Deg)
282
Int. Duration Advertised (Deg)
306
Exh. Duration Advertised (Deg)
319
RPM Range
4500-7000
Engine Make/Size
Chevy Big Block (396-454)
Lifter Type
Mechanical Roller
Usage
Marine
Advertised Duration
306 int./319 exh.
Advertised Exhaust Duration
319
Advertised Intake Duration
306
Basic Operating RPM Range
4,200-7,200
Cam Style
Mechanical roller tappet
Camshaft Gear Attachment
3-bolt
Computer-Controlled Compatible
No
Duration at 050 inch Lift
271 int./282 exh.
Exhaust Duration at 050 inch Lift
282
Exhaust Valve Lash (in.)
0.03
Exhaust Valve Lift with Factory Rocker Arm Ratio (
0.68
Grind Number
CB 306A-R10
Intake Duration at 050 inch Lift
271
Intake Valve Lash (in.)
0.028
Intake Valve Lift with Factory Rocker Arm Ratio (i
0.68
Quantity
Sold individually
Valve Lift with Factory Rocker Arm Ratio
0.680 int./0.680 exh.
Valve Springs Required
Yes
Lobe Separation (Deg)
110
Manufacturer's Part Number:
11-702-9

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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