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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
Hard protective packaging
Part Type: Camshaft & Lifter Set
Application: Ford Small Block 351W 1969-1996
Ignition Firing Order: OE (1-8-4-3-6-5-7-2)
Cam Style: Retro-Fit Hydraulic Roller
Basic RPM Range: 1500-5500
Manufacturers Description: Fair idle, high performance street. Good throttle response.
Intake Duration @ .050": 225
Exhaust Duration @ .050": 231
Advertised Intake Duration (@ .006"): 278
Advertised Exhaust Duration (@ .006"): 284
Intake Valve Lift with OE Rocker Ratio (1.60): .533"
Exhaust Valve Lift with OE Rocker Ratio (1.60): .544"
Intake Lobe Lift: .333"
Exhaust Lobe Lift: .340"
Intake Valve Lift with 1.65 Rocker Ratio: .550"
Intake Valve Lift with 1.70 Rocker Ratio: .566"
Intake Valve Lift with 1.72 Rocker Ratio: .573"
Exhaust Valve Lift with 1.65 Rocker Ratio: .561"
Exhaust Valve Lift with 1.70 Rocker Ratio: .578"
Exhaust Valve Lift with 1.72 Rocker Ratio: .585"
Lobe Separation Angle: 112 Degrees
Intake Centerline: 108 Degrees
Lifters Included: Yes, 91168 Hydraulic Roller
Small Base Circle: No
Cam Gear Attachment: Single-Bolt
Valve Adjustment: Zero Lash Plus 1/2 Turn
Manufacturer: Howards Cams & Racing Components
Manufacturer's Part Number: CL222755-12
Weight: 10.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Each
Note: Stock (O.E) valve springs cannot be used.
Note: Ignition firing order must be changed to 1-3-7-2-6-5-4-8.
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