COMP Cams Oval Track Camshafts 12-857-9

COMP Cams oval track camshafts are designed specifically for racing applications. They are available to complement a variety of engine configurations, track lengths, and conditions--simply order the model that fits the needs of your particular make and model. Before you start the next oval track race, install the winning camshaft edge from COMP Cams.Brand: COMP Cams
Manufacturer's Part Number: 12-857-9
Part Type: Camshafts
Product Line: COMP Cams Oval Track Camshafts
HP Direct Part Number: CCA-12-857-9
UPC: 036584015383
Cam Style: Solid roller, Retro-fit
Camshaft Use: Drag race
Camshaft Manufacturers Description: 355-377 late model with 4 BBL and big heads.
Basic Operating RPM Range: 3,500-7,500
Intake Duration at 050 inch Lift: 255
Exhaust Duration at 050 inch Lift: 259
Duration at 050 inch Lift: 255 int./259 exh.
Advertised Intake Duration: 283
Advertised Exhaust Duration: 287
Advertised Duration: 283 int./287 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.645 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.645 in.
Valve Lift with Factory Rocker Arm Ratio: 0.645 int./0.645 exh.
Lobe Separation (degrees): 106
Camshaft Gear Attachment: 3-bolt
Remanufactured: No
Computer-Controlled Compatible: No
Grind Number: CS 283TK-R6
Valve Springs Required: Yes
Quantity: Sold individually.