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.
Manufactured on Dedicated High Precision Machines
Held to Strict Tolerances
High grade quality cores
100% Rockwell Tested & Parkerized Ensuring the Highest Quality
Hard protective packaging
Part Type: Camshaft
Application: Chrysler BB B/RB 383-440 1959-1980
Ignition Firing Order: (1-8-4-3-6-5-7-2)
Cam Style: Hydraulic Flat Tappet Camshaft
Basic RPM Range: 1600-5400
Manufacturer's Description: Good low & mid range horsepower, needs 4 barrel & headers.
Intake Duration @ .050": 220
Exhaust Duration @ .050": 220
Advertised Intake Duration (@ .006"): 267
Advertised Exhaust Duration (@ .006"): 267
Intake Valve Lift with OE Rocker Ratio (1.50): .506”
Exhaust Valve Lift with OE Rocker Ratio (1.50): .506"
Intake Lobe Lift: .337"
Exhaust Lobe Lift: .337"
Intake Valve Lift with 1.55 Rocker Ratio: .523"
Intake Valve Lift with 1.60 Rocker Ratio: .540"
Intake Valve Lift with 1.65 Rocker Ratio: .557"
Exhaust Valve Lift with 1.55 Rocker Ratio: .523"
Exhaust Valve Lift with 1.60 Rocker Ratio: .540"
Exhaust Valve Lift with 1.65 Rocker Ratio: .557"
Lobe Separation Angle: 108 Degrees
Intake Centerline: 104 Degrees
Lifters Included: No
Small Base Circle: No
Cam Gear Attachment: Single-Bolt
Valve Adjustment: Zero Lash Plus ˝ Turn
Manufacturer: Howards Cams & Racing Components™
Manufacturer's Part Number: 721141-08
Weight: 10.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Each
Note: Stock (O.E.) valve springs cannot be used.
Note: Lobe designed to take maximum advantage of .904” dia. lifter. |