Howards Cams Hydraulic Roller Camshaft
These cams offer significant advantages of additional lift and more power compared to flat tappet designs. The latest in lobe design produces better throttle response and top end horsepower. Designed with fast ramp speeds to give you the most power possible while maintaining the easy maintenance of the hydraulic cam. More applications available from daily street performance, street/strip, to competition designs. Money saving cam and lifter sets include cam and a set of Howards™ premium O.E. Style performance street series Retro-Fit (tie-bar) or MaxEffort™ hydraulic roller lifters, depending on application.
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 Hemi 5.7L-6.1L 2003-2010 (Without Variable Cam Timing)
Ignition Firing Order: (1-8-4-3-6-5-7-2)
Cam Style: Hydraulic Roller Camshaft
Basic RPM Range: 2400-6400
Manufacturer's Description: Hot street, a favorite in 426 stroker combinations, awesome power band.
Intake Duration @ .050": 231
Exhaust Duration @ .050": 237
Advertised Intake Duration (@ .006"): 281
Advertised Exhaust Duration (@ .006"): 287
Intake Valve Lift with OE Rocker Ratio (1.70): .626”
Exhaust Valve Lift with OE Rocker Ratio (1.70): .600"
Intake Lobe Lift: .368"
Exhaust Lobe Lift: .352"
Intake Valve Lift with 1.72 Rocker Ratio: .633"
Intake Valve Lift with 1.75 Rocker Ratio: .644"
Intake Valve Lift with 1.80 Rocker Ratio: .662"
Exhaust Valve Lift with 1.72 Rocker Ratio: .607"
Exhaust Valve Lift with 1.75 Rocker Ratio: .618"
Exhaust Valve Lift with 1.80 Rocker Ratio: .635"
Lobe Separation Angle: 113 Degrees
Intake Centerline: 109 Degrees
Lifters Included: No
Small Base Circle: No
Cam Gear Attachment: Single-Bolt
Valve Adjustment: Zero Lash Plus ½ Turn
Manufacturer: Howards Cams & Racing Components™
Manufacturer's Part Number: 786965-13
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: Requires custom programmer/tuning.
Note: Aftermarket pistons required. |