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Callies LS Hydraulic Roller Camshafts
Camshaft, Chevy LS1, Hydraulic Roller, Street, 1,800-6,200 RPM
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Estimated Ship Date: Nov 27, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
180-025
Part Type:
Product Line:
Summit Racing Part Number:
CPI-180-025
Item Number:
8175455
Cam Style:
Hydraulic roller, OE roller
Camshaft Use:
Street
Basic Operating RPM Range:
1,800-6,200
Intake Duration at 050 inch Lift:
222
Exhaust Duration at 050 inch Lift:
234
Duration at 050 inch Lift:
222 int./234 exh.
Advertised Intake Duration:
278
Advertised Exhaust Duration:
290
Advertised Duration:
278 int./290 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.600 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.600 in.
Valve Lift with Factory Rocker Arm Ratio:
0.600 int./0 600 exh.
Lobe Separation (degrees):
112
Camshaft Gear Attachment:
3-bolt
Remanufactured:
No
Computer-Controlled Compatible:
Yes
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
For use in blocks with 55mm bearings.
Callies LS Hydraulic Roller Camshafts
Keeping the valvetrain under control is vital to a successful engine program. Callies LS hydraulic roller camshafts feature lobe profiles designed to produce excellent power without sacrificing durability. They are precision ground using Landis CNC grinders, with event timing and lobe profile tolerances verified in Callies ADCOLE inspection gages. With a long history of superior quality grinding experience, Callies is the right choice for all your camshaft needs. Select the LS hydraulic roller camshaft with the specs to meet your build's needs.
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Some parts are not legal for use in California or other states with similar laws / regulations
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