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.234/.242 dur-.625/.625 lift 109* -Howards Cams Hydraulic Roller Camshafts

howardscams.jpg
howardscams.jpg

.234/.242 dur-.625/.625 lift 109* -Howards Cams Hydraulic Roller Camshafts

325.00

 Big Mama Rattler, Lopey idle, Street or street/strip, Needs 9.0:1+ compression & 2500+ stall converter.

manufacturer part number: 198075-09

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  • The Big Mama Rattler has a Lopey idle.
  • Designed for Street or Street/Strip applications.
  • Needs 9.0:1 compression and a 2,500+ stall converter.
  • Works best from 2,500 to 6,600 rpms.

Application:  Chevrolet Gen III/IV LS Series 3-Bolt 1997-Present
Ignition Firing Order: OE (1-8-7-2-6-5-4-3)
Cam Style: Hydraulic Roller
Basic RPM Range: 2500-6600
Manufacturers Description: Big Mama Rattler™, Lopey idle, street or street/strip. Needs 9.0:1 compression, 2500+ stall.
Intake Duration @ .050": 234
Exhaust Duration @ .050": 242
Advertised Intake Duration (@ .006"): 282
Advertised Exhaust Duration (@ .006"): 290
Intake Valve Lift with OE Rocker Ratio (1.70): .625"
Exhaust Valve Lift with OE Rocker Ratio (1.70): .625"
Intake Lobe Lift: .367"
Exhaust Lobe Lift: .367"
Intake Valve Lift with 1.72 Rocker Ratio: .632"
Intake Valve Lift with 1.75 Rocker Ratio: .643"
Intake Valve Lift with 1.80 Rocker Ratio: .662"
Exhaust Valve Lift with 1.72 Rocker Ratio: .632"
Exhaust Valve Lift with 1.75 Rocker Ratio: .643"
Exhaust Valve Lift with 1.80 Rocker Ratio: .662"
Lobe Separation Angle: 109 Degrees
Intake Centerline: 103 Degrees