Howards Cams Street Force Hydraulic Flat Tappet Camshaft & Lifter Set
Designed for the street performance enthusiast. They feature true street performance with little or no added maintenance. These grinds feature lobes designed to be easy on the valvetrain, and add useable torque, horsepower and throttle response. They also have 112 degree lobe separations to help maintain vacuum. Street Force 3 needs a street 2200-2500 stall converter, improved intake and dual exhaust. 3.20 to 3.90 gear ratio and a good ignition system will give you additional performance.
Note: Some applications may require a vacuum canister or pump.
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 (1-3-7-2-6-5-4-8)
Cam Style: Hydraulic Flat Tappet
Basic RPM Range: 2000-5400
Manufacturers Description: Fair idle, Hot Street & mild Bracket Racing.
Intake Duration @ .050": 223
Exhaust Duration @ .050": 235
Advertised Intake Duration (@ .006"): 277
Advertised Exhaust Duration (@ .006"): 289
Intake Valve Lift with OE Rocker Ratio (1.75): .543"
Exhaust Valve Lift with OE Rocker Ratio (1.75): .548"
Intake Lobe Lift: .310"
Exhaust Lobe Lift: .313"
Intake Valve Lift with 1.70 Rocker Ratio: .527"
Intake Valve Lift with 1.80 Rocker Ratio: .558"
Intake Valve Lift with 1.70 Rocker Ratio: .532"
Intake Valve Lift with 1.80 Rocker Ratio: .563"
Lobe Separation Angle: 112 Degrees
Intake Centerline: 108 Degrees
Lifters Included: Yes, 91251, Performance Hydraulic Flat Tappet
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: CL250041-12
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. |