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Callies Freedom Series Camshafts
Camshaft, LT N/A 218, 218°/230° @ .050", .585"/.585" lift, 113°+5 LSA, 2200–6200 RPM
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Estimated Ship Date: Apr 15, 2027 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
181-026
Part Type:
Product Line:
Summit Racing Part Number:
CPI-181-026
Cam Style:
Hydraulic roller, OE roller
Camshaft Use:
Street
Camshaft Manufacturers Description:
Versatile all-around naturally aspiratedcam for LT1/L86 engines with bolt-ons. Advanced 5° for enhanced midrange torque and throttle response. Smooth but performance-oriented idle note; maintains strong vacuum. Works well with stock displacement and stock converter (or mild upgrade).
Basic Operating RPM Range:
2,200-6,200
Intake Duration at 050 inch Lift:
218
Exhaust Duration at 050 inch Lift:
230
Duration at 050 inch Lift:
218 int./230 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):
113
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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