Kelford Cams 282 / 278 Drag Racing High HP Cams for All Subaru 2.5L Single AVCS Engines


Kelford Cams R-199-D Drag Racing High HP Cams for All Subaru 2.5L Single AVCS Engines
Kelford Cams R-199-D Drag Racing High HP Cams for All Subaru 2.5L Single AVCS Engines


 
Our Price: $995.00


Part#: R-199-D
Qty:

Description Applications
 
Kelford Cams R-199-D cams are designed for all Subaru 2.5L Single AVCS EJ25 engines. The cams feature 280 / 278 duration, 11.55mm / 11.00mm Lift. The racing camshafts are well suited for  competition engines using larger volume intake manifolds, ported heads and up to 40lb boost and 9000 RPM with upgraded valve springs.
Features / Specs
Cam Lift: Intake = 11.75mm , Exhaust = 11.25mm
Rocker Ratio: Intake = 1 , Exhaust = 1
Net Valve Lift: Intake = 11.55mm , 11.00mm
Advertised Duration @ .25mm: Intake = 280 , Exhaust = 278
Duration @ 1.0mm Valve Lift: Inlet = 240 , Exhaust = 236
Timing @ 1.0mm Valve Lift: IVO = 10 ATDC , EVO = 53 BBDC, IVC = 70 ABDC, EVC = 3 ATDC
Suggested Center line - Intake = 130 ATDC , Exhaust = 115 BTDC
Valve Lift @ TDC: Intake = 0.25mm , Exhaust = 1.23mm
Recommended Valve Springs: KVS109-STi Valve Springs (up to 25lbs boost) , KVS1847-BT
Requires Head Clearancing

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