Howards Cams, Hydraulic Flat Tappet Camshaft, AMC V8 290-401 |
| Item Number: HRC310031-12 |
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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: 2200-6200
Manufacturers Description: Strong low & mid-range torque & horsepower, manual or auto with stall.
Intake Duration @ .050": 235
Exhaust Duration @ .050": 243
Advertised Intake Duration (@ .050"): 289
Advertised Exhaust Duration (@ .050"): 297
Intake Valve Lift with OE Rocker Ratio (1.60): .520”
Exhaust Valve Lift with OE Rocker Ratio (1.60): .541”
Intake Lobe Lift: .325”
Exhaust Lobe Lift: .338”
Intake Valve Lift with 1.65 Rocker Ratio: .536”
Intake Valve Lift with 1.70 Rocker Ratio: .553”
Intake Valve Lift with 1.72 Rocker Ratio: .559”
Exhaust Valve Lift with 1.65 Rocker Ratio: .558”
Exhaust Valve Lift with 1.70 Rocker Ratio: .575”
Exhaust Valve Lift with 1.72 Rocker Ratio: .582”
Lobe Separation Angle: 112 Degrees
Intake Centerline: 107 Degrees
Small Base Circle: No
Lifters Included: No
Cam Gear Attachment: Single-Bolt
Valve Adjustment: Zero Lash Plus ˝ Turn
Manufacturer: Howards Cams & Racing Components
Manufacturer's Part Number: 310031-12
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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