Howards Cams Hydraulic Roller Camshaft
The performance of a high lift roller cam with the easy maintenance and durability of a hydraulic. The best combination for the street. Great for street/strip and bracket racing too. Reduce friction, increase torque and horsepower. All Howards cams use the highest-grade quality cores available. Rockwell checked to ensure the highest quality control standards available anywhere. Howards cams are manufactured on dedicated high precision cam grinding machines. Packaged and shipped in a unique, hard, high impact plastic reusable cases. 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 Ensuring the Highest Quality
Hard protective packaging
Part Type: Camshaft
Application: Chevrolet SB 305/350 1987-1998 w/Stepped Nose (Carbureted)
Ignition Firing Order: OE (1-8-4-3-6-5-7-2)
Cam Style: Hydraulic Roller
Basic RPM Range: 3000-6800
Manufacturers Description: Rough idle, upper mid-range & top end power. Needs 11.0:1+ CR.
Intake Duration @ .050": 259
Exhaust Duration @ .050": 267
Advertised Intake Duration (@ .006"): 312
Advertised Exhaust Duration (@ .006"): 320
Intake Valve Lift with OE Rocker Ratio (1.50): .600"
Exhaust Valve Lift with OE Rocker Ratio (1.50): .600"
Intake Lobe Lift: .400"
Exhaust Lobe Lift: .400"
Intake Valve Lift with 1.55 Rocker Ratio: .620"
Intake Valve Lift with 1.60 Rocker Ratio: .640"
Intake Valve Lift with 1.65 Rocker Ratio: .660"
Exhaust Valve Lift with 1.55 Rocker Ratio: .620"
Exhaust Valve Lift with 1.60 Rocker Ratio: .640"
Exhaust Valve Lift with 1.65 Rocker Ratio: .660"
Lobe Separation Angle: 110 Degrees
Intake Centerline: 106 Degrees
Lifters Included: No
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: 186675-10
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. |