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Camshaft, Chevy Duramax, Solid Roller, Street/Truck, 1,000-3,800 RPM
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Estimated Ship Date: Nov 17, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
270-006
Part Type:
Product Line:
Summit Racing Part Number:
CPI-270-006
Cam Style:
Solid roller, OE roller
Camshaft Use:
Street/Truck
Basic Operating RPM Range:
1,000-3,800
Intake Duration at 050 inch Lift:
185
Exhaust Duration at 050 inch Lift:
187
Duration at 050 inch Lift:
185 int./187 exh.
Advertised Intake Duration:
215
Advertised Exhaust Duration:
224
Advertised Duration:
215 int./224 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.418 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.423 in.
Valve Lift with Factory Rocker Arm Ratio:
0.418 int./0.423 exh.
Lobe Separation (degrees):
106
Remanufactured:
No
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
Standard firing order.
Callies Performance Camshafts
Engineered for enthusiasts who demand precision, power, and reliability, Callies Performance Camshafts are designed to unlock the full potential of modern high-performance engines. Manufactured with advanced lobe profiles and application-specific designs, Callies offers camshafts for naturally aspirated, supercharged, turbocharged, gasoline, and diesel combinations across popular LS, LT, Gen III Hemi, Ford Godzilla, Duramax, and Power Stroke platforms. From mild street upgrades that enhance throttle response and mid-range torque to aggressive performance grinds built for maximum horsepower and high-RPM stability, every Callies camshaft delivers optimized valve events, excellent drivability, and proven power gains. Whether you're building a daily-driven street machine, a dedicated drag car, or a boosted performance engine, Callies camshafts provide the quality, durability, and precision valvetrain control needed to achieve championship-level results.
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Some parts are not legal for use in California or other states with similar laws / regulations
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