Kelford Camshafts for R32 RB20DET & R33 RB25DET

KelfordSKU: 246-A
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Spec: 246-A
Price:
Sale price$865.00 USD

Description

246-A
262 Degree street performance cams

. Low duration, low overlap, maximum velocity, for ultimate throttle response. No cylinder head clearancing needed. OEM spring can be used with 7500rpm and 1bar of boost.

Engine Make: Engine Model: Part Number:
NISSAN RB25 NVCS 246-A
Valve Clearance: Intake: Set at the
  Exhaust: Set at the
 
Cam Lift:   Intake: 9.30mm Exhaust: 9.30mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 9.30mm Exhaust: 9.30mm
Advertised Duration @ 0.10mm Intake: 262 Exhaust: 262
Duration @ 1.00mm VALVE LIFT Intake: 222 Exhaust: 222
Timing @ 1.00mm VALVE LIFT IVO: EVO: 45 BBDC
    IVC: EVC: 3 BTDC
Suggested Centre Lines:   Intake: VARI Exhaust: 114
VALVE Lift @ TDC Intake: Exhaust: 0.81

 

 

246-A2
272 Degree street / strip cams
. No cylinder head clearancing needed. OEM spring can be used with 7500rpm and 1bar of boost.

Engine Make: Engine Model: Part Number:
NISSAN RB25 NVCS 246-A2
Valve Clearance: Intake: Set at the
  Exhaust: Set at the
 
Cam Lift:   Intake: 9.30mm Exhaust: 9.35mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 9.30mm Exhaust: 9.35mm
Advertised Duration @ 0.10mm Intake: 262 Exhaust: 272
Duration @ 1.00mm VALVE LIFT Intake: 222 Exhaust: 226
Timing @ 1.00mm VALVE LIFT IVO: EVO: 47 BBDC
    IVC: EVC: 1 BTDC
Suggested Centre Lines:   Intake: VARI Exhaust: 114
VALVE Lift @ TDC Intake: Exhaust: 0.85



246-B
272 Duration 10MM Camshaft Set
RB 25 NVCS 272 Degree High lift Race profiles for high performance race builds. Machining is needed for cam swing. Must use KVS25R spring.

Engine Make: Engine Model: Part Number:
NISSAN RB25 NVCS 246-B
Valve Clearance: Intake: Set at the
  Exhaust: Set at the
 
Cam Lift:   Intake: 10.00mm Exhaust: 10.00mm
Rocker Ratio:   Intake: 1 Exhaust: 1
Nett Valve Lift:   Intake: 10.00mm Exhaust: 10.00mm
Advertised Duration @ 0.10mm Intake: 264 Exhaust: 272
Duration @ 1.00mm VALVE LIFT Intake: 224 Exhaust: 232
Timing @ 1.00mm VALVE LIFT IVO: EVO: 51 BBDC
    IVC: EVC: 1 BTDC
Suggested Centre Lines:   Intake: VARI Exhaust: 116
VALVE Lift @ TDC Intake: Exhaust:

 

 

 

 

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