Howards Cams Mechanical Flat Tappet Camshaft
All Howards cams use the highest-grade quality cores available. Computer designed with knowledge of over 65 years of performance and racing camshaft manufacturing. Howards cams are manufactured on dedicated high precision cam grinding machines. Rockwell checked and Parkerized to ensure the highest quality control standards available anywhere. Packaged and shipped in a unique hard, high impact plastic reusable case. This ensures that the high quality camshaft that went into the case comes out in the same condition, when delivered, as when it was packed.
Manufactured on Dedicated High Precision Machines
Held to Strict Tolerances
High grade quality cores
Rockwell Tested & Parkerized Ensuring the Highest Quality
Part Type: Camshaft
Application: Chrysler Big Block B/RB 383-440 1959-1980
Ignition Firing Order: OE (1-8-4-3-6-5-7-2)
Cam Style: Mechanical Flat Tappet
Basic RPM Range: 2200-5600
Manufacturers Description: Hot street/bracket. Needs 10.0+ CR, 3200+ stall & gears.
Intake Duration @ .050": 238
Exhaust Duration @ .050": 238
Advertised Intake Duration (@ .006"): 266
Advertised Exhaust Duration (@ .006"): 266
Intake Valve Lift with OE Rocker Ratio (1.50): .558"
Exhaust Valve Lift with OE Rocker Ratio (1.50): .558"
Intake Lobe Lift: .372"
Exhaust Lobe Lift: .372"
Intake Valve Lift with 1.55 Rocker Ratio: .577"
Intake Valve Lift with 1.60 Rocker Ratio: .595"
Intake Valve Lift with 1.65 Rocker Ratio: .614"
Exhaust Valve Lift with 1.55 Rocker Ratio: .577"
Exhaust Valve Lift with 1.60 Rocker Ratio: .595"
Exhaust Valve Lift with 1.65 Rocker Ratio: .614"
Lobe Separation Angle: 108 Degrees
Intake Centerline: 104 Degrees
Lifters Included: No
Small Base Circle: No
Cam Gear Attachment: 3-Bolt
Valve Adjustment: .018/.018
Manufacturer: Howards Cams & Racing Components
Manufacturer's Part Number: 720862-08
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.
Note: Lobes designed to take maximum advantage of .904” dia. lifter.
Note: Provisions for increased oiling recommended.
Note: Requires 3-bolt timing set. |