COMP Cams Drag Race Camshafts 11-683-47

COMP Cams drag race camshafts are offered in four styles: hydraulic flat tappet, hydraulic roller tappet, mechanical roller tappet, and mechanical flat tappet. These cams are ideal for the performance demands of the dragstrip, as well as street, strip, Circle Track, and other applications. Over a hundred models are available; choose the camshaft designed for your vehicle and engine family.Brand: COMP Cams
Manufacturer's Part Number: 11-683-47
Part Type: Camshafts
Product Line: COMP Cams Drag Race Camshafts
HP Direct Part Number: CCA-11-683-47
UPC: 036584084198
Cam Style: Solid flat tappet
Camshaft Use: Drag race
Basic Operating RPM Range: 4,500-7,500
Intake Duration at 050 inch Lift: 270
Exhaust Duration at 050 inch Lift: 280
Duration at 050 inch Lift: 270 int./280 exh.
Advertised Intake Duration: 310
Advertised Exhaust Duration: 320
Advertised Duration: 310 int./320 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.638 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.638 in.
Valve Lift with Factory Rocker Arm Ratio: 0.638 int./0.638 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: 47S 310C-10
Valve Springs Required: Yes
Quantity: Sold individually.
Notes: Camshaft uses 4/7 swap in firing order.