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Technical Articles for Part Number CCA-11-743-9
COMP Cams Drag Race Xtreme RX Roller Camshafts 11-743-9
Part Number: CCA-11-743-9
COMP Cams Drag Race Xtreme RX Roller Camshafts
Camshaft, Mechanical Roller Tappet, Advertised Duration 322/360, Lift .878/.867, Chevy, Big Block, Each
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Estimated Ship Date from Texas: Today Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
11-743-9
Part Type:
Product Line:
Summit Racing Part Number:
CCA-11-743-9
UPC:
036584071891
Cam Style:
Solid roller, Retro-fit
Camshaft Use:
Drag race
Basic Operating RPM Range:
4,800-8,500
Intake Duration at 050 inch Lift:
292
Exhaust Duration at 050 inch Lift:
320
Duration at 050 inch Lift:
292 int./320 exh.
Advertised Intake Duration:
322
Advertised Exhaust Duration:
360
Advertised Duration:
322 int./360 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.878 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.867 in.
Valve Lift with Factory Rocker Arm Ratio:
0.878 int./0.867 exh.
Lobe Separation (degrees):
118
Camshaft Gear Attachment:
3-bolt
Intake Valve Lash:
0.024 in.
Exhaust Valve Lash:
0.026 in.
Remanufactured:
No
Computer-Controlled Compatible:
No
Grind Number:
322RXH-18
Valve Springs Required:
Yes
Quantity:
Sold individually.
COMP Cams Drag Race Xtreme RX Roller Camshafts
These COMP Cams Drag Race Xtreme RX roller camshafts are designed with racers in mind. Their ability to withstand high valve spring pressures, while having the most aggressive lobe profiles, makes these cams a favorite among engine builders wanting maximum performance at high rpm. These camshafts are designed to use roller lifters that reduce power-robbing friction to make the most of your high performance engine. These COMP Cams Drag Race Xtreme RX roller camshafts will give you serious street performance, or the all-out race motor power and sound you want, without sacrificing reliability.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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