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Howards Cams Hydraulic Flat Tappet Camshaft & Lifter Set
More performance, less money! Whether your goal is to boost low-end torque, increase fuel economy, street, strip, or all out competition, you'll find the ideal answer right here. Computer designed. Each set includes a Howards Cams performance camshaft and a matching set of Howards Cams premium lifters.
• 100% Rockwell checked
• Teflon coated after Parkerizing
• Race quality cores
• Protective plastic packaging
• Premium lifters
Manufactured on Dedicated High Precision Machines
Held to Strict Tolerances
High grade quality cores
Rockwell Tested & Parkerized Ensuring the Highest Quality
Includes Matching Premium Lifters
Part Type: Camshaft & Lifter Set
Application: Ford FE 352-428 1963-1977
Ignition Firing Order: OE (1-5-4-2-6-3-7-8)
Cam Style: Hydraulic Flat Tappet
Basic RPM Range: 2400-6000
Manufacturers Description: Rough idle, hot street/bracket, big mid-range torque. Needs 2500+ stall.
Intake Duration @ .050": 235
Exhaust Duration @ .050": 235
Advertised Intake Duration (@ .006"): 289
Advertised Exhaust Duration (@ .006"): 289
Intake Valve Lift with OE Rocker Ratio (1.75): .548"
Exhaust Valve Lift with OE Rocker Ratio (1.75): .548”
Intake Lobe Lift: .313
Exhaust Lobe Lift: .313"
Intake Valve Lift with 1.70 Rocker Ratio: .532"
Intake Valve Lift with 1.80 Rocker Ratio: .564"
Exhaust Valve Lift with 1.70 Rocker Ratio: .532"
Exhaust Valve Lift with 1.80 Rocker Ratio: .564"
Lobe Separation Angle: 110 Degrees
Intake Centerline: 106 Degrees
Lifters Included: Yes, 91251, Hydraulic Flat Tappet
Small Base Circle: No
Cam Gear Attachment: Single-Bolt
Valve Adjustment: Zero Lash Plus ½ Turn
Manufacturer: Howards Cams & Racing Components
Manufacturer's Part Number: CL250051-10
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 can not be used.
Note: Requires adjustable valvetrain.
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