Isky Mega Cams Hydraulic Flat Tappet Camshaft
Designed to produce more power over a broader rpm range. By having the broader range, gear ratio and weight can be compromised, minimizing the sacrifice to low-end performance to gain top end horsepower.
Part Type: Camshaft
Application: Chevrolet SB
Ignition Firing Order: OE (1-8-4-3-6-5-7-2)
Cam Style: Hydraulic Flat Tappet
Basic RPM Range: 2500-6800
Manufacturers Description: 280-Mega, High performance/bracket, 9.5-10.5:1, lopey idle.
Intake Duration @ .050": 232
Exhaust Duration @ .050": 232
Advertised Intake Duration (@ .006"): 280
Advertised Exhaust Duration (@ .006"): 280
Intake Valve Lift with OE Rocker Ratio (1.50): .485"
Exhaust Valve Lift OE Rocker Ratio (1.50): .485"
Intake Lobe Lift: .323"
Exhaust Lobe Lift: .323"
Intake Valve Lift with 1.55 Rocker Ratio: .501"
Intake Valve Lift with 1.60 Rocker Ratio: .517"
Intake Valve Lift with 1.65 Rocker Ratio: .533"
Exhaust Valve Lift with 1.55 Rocker Ratio: .501"
Exhaust Valve Lift with 1.60 Rocker Ratio: .517"
Exhaust Valve Lift with 1.65 Rocker Ratio: .533"
Lobe Separation Angle: 108 Degrees
Intake Centerline: 104 Degrees
Lifters Included: Yes, 652394 Lifters
Small Base Circle: No
Cam Gear Attachment: 3-Bolt
Valve Adjustment: Zero Lash Plus 1/2 Turn
Manufacturer: Ed Iskenderian Racing Cams
Manufacturer's Part Number: 201281M
Weight: 10.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Each
Note: Oil with ZDDP or ZDDP Additive Required
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