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Instruction Sheets for Part Number CCA-11-682-47
Technical Articles for Part Number CCA-11-682-47
COMP Cams Magnum Solid Camshafts
Camshaft, Mechanical Flat Tappet, Advertised Duration 310/314, Lift .638/.631, Chevy, Big Block, Each
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Estimated Ship Date: Oct 23, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
11-682-47
Part Type:
Product Line:
Summit Racing Part Number:
CCA-11-682-47
UPC:
036584084181
Cam Style:
Solid flat tappet
Camshaft Use:
Drag race
Basic Operating RPM Range:
4,200-7,200
Intake Duration at 050 inch Lift:
270
Exhaust Duration at 050 inch Lift:
276
Duration at 050 inch Lift:
270 int./276 exh.
Advertised Intake Duration:
310
Advertised Exhaust Duration:
314
Advertised Duration:
310 int./314 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.638 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.631 in.
Valve Lift with Factory Rocker Arm Ratio:
0.638 int./0.631 exh.
Lobe Separation (degrees):
108
Intake Valve Lash:
0.028 in.
Exhaust Valve Lash:
0.030 in.
Remanufactured:
No
Computer-Controlled Compatible:
No
Grind Number:
CB 47S 310B-8
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
Special 4/7 swap firing order.
COMP Cams Magnum Solid Camshafts
COMP Cams Magnum solid lifter camshafts are specifically designed for the street enthusiast looking for more power and that Pro Street sound. Whether your choice would be the 270s with low-speed torque and noticeable idle, or the 306s for larger cubic inch engines with tremendous high-rpm power and radical idle, one of these Magnum series cams will fit your engine's needs.
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Some parts are not legal for use in California or other states with similar laws / regulations
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