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, these kits include a Howards Cams performance camshaft and a matching set of Howards Cams premium lifters.
Manufactured on Dedicated High Precision Machines
Held to Strict Tolerances
High grade quality cores
Rockwell Tested & Parkerized Ensuring the Highest Quality
Part Type: Camshaft & Lifter Set
Application: Ford 351C/M-400 1970-1983
Ignition Firing Order: OE (1-3-7-2-6-5-4-8)
Cam Style: Hydraulic Flat Tappet
Basic RPM Range: 3200-6800
Manufacturers Description: Pro Street/Brackets, Strong mid & upper end power. 10.0:1+ CR, 3200+ stall.
Intake Duration @ .050": 243
Exhaust Duration @ .050": 253
Advertised Intake Duration (@ .006"): 297
Advertised Exhaust Duration (@ .006"): 307
Intake Valve Lift with OE Rocker Ratio (1.73): .585"
Exhaust Valve Lift with OE Rocker Ratio (1.73): .606"
Intake Lobe Lift: .338"
Exhaust Lobe Lift: .350"
Intake Valve Lift with 1.70 Rocker Ratio: .575"
Intake Valve Lift with 1.75 Rocker Ratio: .592"
Intake Valve Lift with 1.80 Rocker Ratio: .608"
Exhaust Valve Lift with 1.70 Rocker Ratio: .595"
Exhaust Valve Lift with 1.75 Rocker Ratio: .613"
Exhaust Valve Lift with 1.80 Rocker Ratio: .630"
Lobe Separation Angle: 108 Degrees
Intake Centerline: 104 Degrees
Lifters Included: Yes, 91211 Premium 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: CL232531-08
Weight: 10.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Each
Note: Oil with ZDDP or ZDDP Additive (Included) Required.
Note: Stock (O.E) valve springs cannot be used.
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