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COMP Cams 23-708-9

Drag Race Mechanical Roller Camshaft Lift .660"/.663" Duration 316/321 RPM Range 4800-7200

COMP Cams 23-708-9

249-23-708-9

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Ships 12/05/16 if Ordered Today
COMP Cams 23-708-9 Drag Race Mechanical Roller Camshaft Lift .660"/.663" Duration 316/321 RPM Range 4800-7200 $319.99
Drag Race Mechanical Roller Camshaft
Lift .660"/.663"
Duration 316/321
RPM Range 4800-7200

COMP Cams 23-708-9 Details

Chrysler 383-440 C.I. 8 CYL. 1959-1980

Mechanical Roller-Fast bracket, Super Gas or Super Comp. Best with 12.5:1 comp and ported iron or aftermarket heads. 5500 stall in 440.

Specifications:

Intake Valve Lift (in.)
0.660
Exhaust Valve Lift (in.)
0.663
Int. Duration @ .050 in. (Deg)
283
Exh. Duration @ .050 in. (Deg)
288
Int. Duration Advertised (Deg)
316
Exh. Duration Advertised (Deg)
321
Engine Make/Size
Chevy Big Block (396-454)
Lifter Type
Mechanical Roller
RPM Range
4800-7200
Usage
Strip
Advertised Duration
316 int./321 exh.
Advertised Exhaust Duration
321
Advertised Intake Duration
316
Basic Operating RPM Range
4,800-7,200
Cam Style
Mechanical roller tappet
Camshaft Gear Attachment
3-bolt
Computer-Controlled Compatible
No
Duration at 050 inch Lift
283 int./289 exh.
Exhaust Duration at 050 inch Lift
288
Exhaust Valve Lash (in.)
0.028
Exhaust Valve Lift with Factory Rocker Arm Ratio (
0.663
Grind Number
CRB3 RX316-R8
Intake Duration at 050 inch Lift
283
Intake Valve Lash (in.)
0.026
Intake Valve Lift with Factory Rocker Arm Ratio (i
0.66
Quantity
Sold individually
Valve Lift with Factory Rocker Arm Ratio
0.660 int./0.663 exh.
Valve Springs Required
Yes
Lobe Separation (Deg)
108
Manufacturer's Part Number:
23-708-9

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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