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COMP Cams 11-734-9

Drag Race Mechanical Roller Camshaft Lift .748"/.714" Duration 313/322 RPM Range 4500-7300

COMP Cams 11-734-9

249-11-734-9

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Ships 12/12/16 if Ordered Today
COMP Cams 11-734-9 Drag Race Mechanical Roller Camshaft Lift .748"/.714" Duration 313/322 RPM Range 4500-7300 $330.99
Drag Race Mechanical Roller Camshaft
Lift .748"/.714"
Duration 313/322
RPM Range 4500-7300

COMP Cams 11-734-9 Details

Chevy 396-454ci Big Block 1965-96

*Note: In order to use these camshafts in 1965-66 396/427ci blocks, it is necessary to machine a 3/16'' wide x 7/64'' deep groove in the rear main journal of the cam to allow oil flow to the top of the engine.

** Note: Requires upgraded gear, thrust button & wear plate.

Super Street / Super Gas, 427-468ci, 5000 stall converter, 2500-3000 lb. car.

Operating Range:4500-7300 RPM
Duration Advertised:313° Intake / 322° Exhaust
Duration @ .050'' Lift:278° Intake / 286° Exhaust
Valve Lift w/1.7 Rockers:.748'' Intake / .714'' Exhaust
Valve Setting:.028'' Intake / .030'' Exhaust
Lobe Separation Angle:110°

Specifications:

Exhaust Valve Lift (in.)
0.714
Intake Valve Lift (in.)
0.748
Int. Duration @ .050 in. (Deg)
278
Exh. Duration @ .050 in. (Deg)
286
Int. Duration Advertised (Deg)
313-6
Exh. Duration Advertised (Deg)
322-3
RPM Range
4500-7300
Engine Make/Size
Chevy Big Block (396-454)
Lifter Type
Mechanical Roller
Usage
Strip
Advertised Duration
313 int./322 exh.
Advertised Exhaust Duration
322
Advertised Intake Duration
313
Basic Operating RPM Range
4,500-7,300
Cam Style
Mechanical roller tappet
Computer-Controlled Compatible
No
Duration at 050 inch Lift
278 int./286 exh.
Exhaust Duration at 050 inch Lift
286
Exhaust Valve Lash (in.)
0.03
Exhaust Valve Lift with Factory Rocker Arm Ratio (
0.714
Grind Number
CB 313GR-10
Intake Duration at 050 inch Lift
278
Intake Valve Lash (in.)
0.028
Intake Valve Lift with Factory Rocker Arm Ratio (i
0.748
Quantity
Sold individually
Valve Lift with Factory Rocker Arm Ratio
0.748 int./0.714 exh.
Valve Springs Required
Yes
Lobe Separation (Deg)
110
Manufacturer's Part Number:
11-734-9

Roller Cam For On Demand Power

Camshafts specifically designed for use in all ''Super'' catagory cars, especially those equipped with throttle stops. These powerful Comp Cams offer crisp, immediate throttle response and excellent repeatability, plus are relatively easy on valve train parts.

Features:
  • Wide assortment of racing camshafts for all application requirements of drag, oval track and puller & mud competitors
  • Require accurate assessment of rear end gearing and other vehicle-based equipment to deliver top performance
  • Not made for street use or vehicles requiring accessory drive equipment, such as power brakes, air conditioning, etc.

    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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