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Callies Freedom Series Camshafts
Camshaft, LT Centrifugal 220, 220°/236° @ .050", .585"/.585" lift, 115°+4 LSA, 2600–6700 RPM
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Estimated Ship Date: Apr 15, 2027 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
181-031
Part Type:
Product Line:
Summit Racing Part Number:
CPI-181-031
Cam Style:
Hydraulic roller, OE roller
Camshaft Use:
Supercharged
Camshaft Manufacturers Description:
Balanced street/strip centrifugal supercharger cam designed to broaden the torque curve and increase top-end airflow. Advanced 4° to enhance low–midrange torque recovery and throttle response. Maintains clean idle with a mild performance tone. Works exceptionally well with LT1/L86 builds running 8–14 psi.
Basic Operating RPM Range:
2,600-6,700
Intake Duration at 050 inch Lift:
220
Exhaust Duration at 050 inch Lift:
236
Duration at 050 inch Lift:
220 int./236 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.585 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.585 in.
Valve Lift with Factory Rocker Arm Ratio:
0.585 int./0.585 exh.
Lobe Separation (degrees):
115.5
Remanufactured:
No
Computer-Controlled Compatible:
Yes
Valve Springs Required:
No
Quantity:
Sold individually.
Callies Freedom Series Camshafts
Callies Freedom Series camshafts are high performance camshafts engineered to deliver exceptional results across a wide range of street and street/strip builds, from mild upgrades to aggressive performance combinations. Each camshaft is precision ground from billet steel cores on state of the art CNC equipment and heat treated for outstanding strength and long term durability. Rigorous quality control, including precision measurements and laser scanning, ensures cam lobe geometry is consistent and meets Callies' exacting standards. With profiles ranging from mild naturally aspirated street applications to fully built naturally aspirated, supercharged, and turbocharged setups, the Freedom Series offers solutions for everything from waking up a stock engine to supporting the most demanding high performance cars and trucks.
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Some parts are not legal for use in California or other states with similar laws / regulations
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