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Howards Cams Hydraulic Roller Camshaft & Lifter Set
Howards Cams most popular computer designed hydraulic roller cams are now available as cam and lifter sets. It has the performance of a high lift roller cam, with the easy maintenance and durability of a hydraulic. This is the best combination for the street. It’s also great for street/strip and bracket racing. These sets offer sizable torque, horsepower, and rpm increases at an affordable price. Each set includes a hydraulic roller camshaft and a set of premium hydraulic roller lifters. .
Manufactured on Dedicated High Precision Machines
Held to Strict Tolerances
High grade quality cores
Rockwell Tested Ensuring the Highest Quality
Includes Matching Premium Lifters
Part Type: Camshaft and Lifter Set
Application: Chevrolet Big Block V8 396-502 1965-1996
Ignition Firing Order: OE (1-8-4-3-6-5-7-2)
Cam Style: Retro-Fit Hydraulic Roller
Basic RPM Range: 3000-6600
Manufacturers Description: Lopey idle, Excellent mid to top end power. 10.0:1+ CR, 3200+ stall.
Intake Duration @ .050": 243
Exhaust Duration @ .050": 255
Advertised Intake Duration (@ .006"): 296
Advertised Exhaust Duration (@ .006"): 308
Intake Valve Lift with OE Rocker Ratio (1.70): .640"
Exhaust Valve Lift with OE Rocker Ratio (1.70): .640"
Intake Lobe Lift: .376"
Exhaust Lobe Lift: .376"
Intake Valve Lift with 1.72 Rocker Ratio: .647"
Intake Valve Lift with 1.75 Rocker Ratio: .659"
Intake Valve Lift with 1.80 Rocker Ratio: .678"
Exhaust Valve Lift with 1.72 Rocker Ratio: .647"
Exhaust Valve Lift with 1.75 Rocker Ratio: .659"
Exhaust Valve Lift with 1.80 Rocker Ratio: .678"
Lobe Separation Angle: 112 Degrees
Intake Centerline: 108 Degrees
Lifters Included: Yes, 91167, Hydraulic Roller
Small Base Circle: No
Cam Gear Attachment: 3-Bolt
Valve Adjustment: Zero Lash Plus 1/2 Turn
Manufacturer: Howards Cams & Racing Components
Manufacturer's Part Number: CL121615-12
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: Requires Thrust Button.
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