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Howards Cams Mechanical 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 and Lifter Set
Application: Chevrolet Small Block 262-400, 1955-1998
Ignition Firing Order: OE (1-8-4-3-6-5-7-2)
Cam Style: Mechanical Flat Tappet
Basic RPM Range: 4200-8000
Manufacturers Description: Large 400+ Bracket, broad upper mid-range & top end power. Needs good heads.
Intake Duration @ .050": 278
Exhaust Duration @ .050": 286
Advertised Intake Duration (@ .006"): 313
Advertised Exhaust Duration (@ .006"): 321
Intake Valve Lift with OE Rocker Ratio (1.50): .550"
Exhaust Valve Lift with OE Rocker Ratio (1.50): .570"
Intake Lobe Lift: .367"
Exhaust Lobe Lift: .380"
Intake Valve Lift with 1.55 Rocker Ratio: .568"
Intake Valve Lift with 1.60 Rocker Ratio: .587"
Intake Valve Lift with 1.65 Rocker Ratio: .605"
Exhaust Valve Lift with 1.55 Rocker Ratio: .589"
Exhaust Valve Lift with 1.60 Rocker Ratio: .608"
Exhaust Valve Lift with 1.65 Rocker Ratio: .627"
Lobe Separation Angle: 110 Degrees
Intake Centerline: 106 Degrees
Lifters Included: Yes, 91115, Performance Mechanical Flat Tappet
Small Base Circle: No
Cam Gear Attachment: 3-Bolt
Valve Adjustment: .022/.022
Manufacturer: Howards Cams & Racing Components
Manufacturer's Part Number: CL112552-10
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 cannot be used.
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