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Howards Cams, Hydraulic Flat Tappet Camshaft, AMC V8 290-401 |
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Howards Cams Hydraulic Flat Tappet Camshaft
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 has been synonymous with high performance camshafts in 1945. A great number of valvetrain innovation scan be traced back to Howards Cams is at the forefront of the camshaft industry. Money saving cam and lifter sets include cam, a matched set of premium lifters and assembly lube.
Part Type: Camshaft
Application: American Motors V8 290-401 1966-1991
Ignition Firing Order: (1-8-4-3-6-5-7-2)
Cam Style: Hydraulic Flat Tappet Camshaft
Basic RPM Range: 1200-5200
Manufacturers Description: Good idle, street, off-road, towing, good fuel efficiency.
Intake Duration @ .050": 215
Exhaust Duration @ .050": 215
Advertised Intake Duration (@ .050"): 269
Advertised Exhaust Duration (@ .050"): 269
Intake Valve Lift with OE Rocker Ratio (1.60): .475"
Exhaust Valve Lift with OE Rocker Ratio (1.60): .475"
Intake Lobe Lift: .296"
Exhaust Lobe Lift: .296"
Intake Valve Lift with 1.65 Rocker Ratio: .490"
Intake Valve Lift with 1.70 Rocker Ratio: .505"
Intake Valve Lift with 1.72 Rocker Ratio: .510"
Exhaust Valve Lift with 1.65 Rocker Ratio: .490"
Exhaust Valve Lift with 1.70 Rocker Ratio: .505"
Exhaust Valve Lift with 1.72 Rocker Ratio: .510"
Lobe Separation Angle: 111 Degrees
Intake Centerline: 107 Degrees
Small Base Circle: No
Lifters Included: No
Cam Gear Attachment: Single-Bolt
Valve Adjustment: Zero Lash Plus 1/2 Turn
Manufacturer: Howards Cams & Racing Components
Manufacturer's Part Number: 312481-11
Weight: 14.0 lbs.
Warranty: Race Application, No warranty expressed or implied.
Quantity: Sold as Each
Note: Stock (O.E.) valve springs cannot be used.
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