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Callies Freedom Series Camshafts
Camshaft, LT Whipple 242, 242°/258° @ .050", .648"/.630" lift, 118.5°+4 LSA, 3200–7200 RPM
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Estimated Ship Date: Apr 15, 2027 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
181-038
Part Type:
Product Line:
Summit Racing Part Number:
CPI-181-038
Cam Style:
Hydraulic roller, OE roller
Camshaft Use:
Supercharged
Camshaft Manufacturers Description:
Maximum-effort Whipple cam designed for high-RPM airflow and strong high-boost power delivery. Idle is aggressive, race-inspired, and very lopey intended for serious performance builds. Best suited for forged 6.2-liter engines running 12–22+ psi with upgraded intercooling and fueling.
Basic Operating RPM Range:
3,200-7,200
Intake Duration at 050 inch Lift:
242
Exhaust Duration at 050 inch Lift:
258
Duration at 050 inch Lift:
242 int./258 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.648 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.630 in.
Valve Lift with Factory Rocker Arm Ratio:
0.648 int./0.630 exh.
Lobe Separation (degrees):
118.5
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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