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Howards Cams Hydraulic Roller Camshaft & Lifter Set
Howards Cams most popular computer designed hydraulic roller cams are now available as cam and lifter sets. It has the performance of a high lift roller cam, with the easy maintenance and durability of a hydraulic. This is the best combination for the street. It’s also great for street/strip and bracket racing. These sets offer sizable torque, horsepower, and rpm increases at an affordable price. Each set includes a hydraulic roller camshaft and a set of premium hydraulic roller lifters.
Manufactured on Dedicated High Precision Machines
Held to Strict Tolerances
High grade quality cores
Rockwell Tested Ensuring the Highest Quality
Includes Matching Premium Lifters
Part Type: Camshaft and Lifter Set
Application: Chevrolet Big Block V8 396-502 1965-1996
Ignition Firing Order: OE (1-8-4-3-6-5-7-2)
Cam Style: Retro-Fit Hydraulic Roller
Basic RPM Range: 2000-5600
Manufacturers Description: Mild rough idle, hot street. Should have good exhaust, 2500+ stall & 9.5:1 CR.
Intake Duration @ .050": 227
Exhaust Duration @ .050": 227
Advertised Intake Duration (@ .006"): 280
Advertised Exhaust Duration (@ .006"): 280
Intake Valve Lift with OE Rocker Ratio (1.70): .555"
Exhaust Valve Lift with OE Rocker Ratio (1.70): .555"
Intake Lobe Lift: .326"
Exhaust Lobe Lift: .326"
Intake Valve Lift with 1.72 Rocker Ratio: .561"
Intake Valve Lift with 1.75 Rocker Ratio: .571"
Intake Valve Lift with 1.80 Rocker Ratio: .588"
Exhaust Valve Lift with 1.72 Rocker Ratio: .561"
Exhaust Valve Lift with 1.75 Rocker Ratio: .571"
Exhaust Valve Lift with 1.80 Rocker Ratio: .588"
Lobe Separation Angle: 108 Degrees
Intake Centerline: 104 Degrees
Lifters Included: Yes, 91167, Hydraulic Roller
Small Base Circle: No
Cam Gear Attachment: 3-Bolt
Valve Adjustment: Zero Lash Plus ½ Turn
Manufacturer: Howards Cams & Racing Components
Manufacturer's Part Number: CL123315-08
Weight: 10.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Each
Note: Oil with ZDDP or ZDDP Additive Required
Note: Stock (O.E) valve springs cannot be used.
Note: Requires Thrust Button.
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