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COMP Cams 11-734-9

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

249-11-734-9

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$344.99
COMP Cams Drag Race Mechanical Roller Camshaft Lift .748"/.714" Duration 313/322 RPM Range 4500-7300 $344.99
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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:

Exh. Duration @ .050 in. (Deg)
286
Exh. Duration Advertised (Deg)
322-3
Exhaust Valve Lift (in.)
0.714
Int. Duration @ .050 in. (Deg)
278
Intake Valve Lift (in.)
0.748
Usage
Strip
Quantity
Sold individually
Lobe Separation (Deg)
110
Exhaust Valve Lift with Factory Rocker Arm Ratio (
0.714
Intake Valve Lift with Factory Rocker Arm Ratio (i
0.748
Valve Lift with Factory Rocker Arm Ratio
0.748 int./0.714 exh.
Advertised Duration
313 int./322 exh.
Computer-Controlled Compatible
No
Valve Springs Required
Yes
Cam Style
Mechanical roller tappet
Exhaust Duration at 050 inch Lift
286
Intake Duration at 050 inch Lift
278
Duration at 050 inch Lift
278 int./286 exh.
Advertised Intake Duration
313
Advertised Exhaust Duration
322
Basic Operating RPM Range
4,500-7,300
Grind Number
CB 313GR-10
Exhaust Valve Lash (in.)
0.03
Intake Valve Lash (in.)
0.028
Manufacturer's Part Number:
11-734-9
Shipping Weight:
10.6
Package Height:
3
Package Depth:
24.2
Package Width:
2.8

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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