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COMP Cams 20-717-9

Drag Race Mechanical Roller Camshaft Lift .658"/.661" Duration 308/317 RPM Range 4800-7800

COMP Cams 20-717-9

249-20-717-9

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Ships 12/12/16 if Ordered Today
COMP Cams 20-717-9 Drag Race Mechanical Roller Camshaft Lift .658"/.661" Duration 308/317 RPM Range 4800-7800 $321.99
Drag Race Mechanical Roller Camshaft
Lift .658"/.661"
Duration 308/317
RPM Range 4800-7800

COMP Cams 20-717-9 Details

Chrysler 273-360 C.I. 8 CYL. 1964-2000

Mechanical Roller-Good Super Gas or fast bracket cam 12:1 compression with 5500+ stall.

Specifications:

Int. Duration @ .050 in. (Deg)
275
Exh. Duration @ .050 in. (Deg)
284
Int. Duration Advertised (Deg)
308
Exh. Duration Advertised (Deg)
317
RPM Range
4800-7800
Engine Make/Size
Chevy Big Block (396-454)
Lifter Type
Mechanical Roller
Exhaust Valve Lift (in.)
0.661
Intake Valve Lift (in.)
0.658
Usage
Strip
Advertised Duration
308 int./317 exh.
Advertised Exhaust Duration
317
Advertised Intake Duration
308
Basic Operating RPM Range
4,800-7,800
Cam Style
Mechanical roller tappet
Computer-Controlled Compatible
Yes
Duration at 050 inch Lift
275 int./284 exh.
Exhaust Duration at 050 inch Lift
284
Exhaust Valve Lash (in.)
0.028
Exhaust Valve Lift with Factory Rocker Arm Ratio (
0.661
Grind Number
RX308R-8
Intake Duration at 050 inch Lift
275
Intake Valve Lash (in.)
0.026
Intake Valve Lift with Factory Rocker Arm Ratio (i
0.658
Quantity
Sold individually
Valve Lift with Factory Rocker Arm Ratio
0.658 int./0.661 exh.
Valve Springs Required
Yes
Lobe Separation (Deg)
108
Manufacturer's Part Number:
20-717-9

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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