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Howards Cams® Hydraulic Flat Tappet Camshaft & Lifter Set
From the humble beginnings to an industry leader today, Howards Cams™ has not forgotten the customer. Howards Cams™ main objective is to produce the highest quality product at a reasonable price. The name Howards Cams™ had been synonymous with high performance camshafts since 1945. A great number of valve train innovations can be traced back to Howards Cams™. From pioneers in drag racing and oval track cams to cutting edge marine development, Howards Cams™ is at the forefront of the camshaft industry.
Note: Always use Camshaft Break-In Lube with all new flat tappet cams.
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: American Motors V8 290-401 1966-1991
Ignition Firing Order: OE (1-8-4-3-6-5-7-2)
Cam Style: Hydraulic Flat Tappet
Basic RPM Range: 1400-5400
Manufacturer's Description: Good idle, strong street performance.
Intake Duration @ .050": 214
Exhaust Duration @ .050": 220
Advertised Intake Duration (@ .006"): 261
Advertised Exhaust Duration (@ .006"): 267
Intake Valve Lift with OE Rocker Ratio (1.60): .527"
Exhaust Valve Lift with OE Rocker Ratio (1.60): .540”
Intake Lobe Lift: .329"
Exhaust Lobe Lift: .337"
Intake Valve Lift with 1.65 Rocker Ratio: .544"
Intake Valve Lift with 1.70 Rocker Ratio: .560"
Intake Valve Lift with 1.72 Rocker Ratio: .567"
Exhaust Valve Lift with 1.65 Rocker Ratio: .557"
Exhaust Valve Lift with 1.70 Rocker Ratio: .573"
Exhaust Valve Lift with 1.72 Rocker Ratio: .580"
Lobe Separation Angle: 110 Degrees
Intake Centerline: 106 Degrees
Small Base Circle: No
Lifters Included: Yes, 91711
Cam Gear Attachment: Single-Bolt
Valve Adjustment: Zero Lash Plus ˝ Turn
Manufacturer: Howards Cams & Racing Components®
Manufacturer's Part Number: CL314131-10
Weight: 14.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Set
Note: Oil with ZDDP or ZDDP Additive Required.
Note: Stock (O.E.) valve springs cannot be used.
Note: Lobes designed to take maximum advantage of .904” dia. lifter.
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