Camshaft – Race (BMC)

£233.34

Profile: 649+
Application: Race.
Unit Type: Blank.

The original 649 was an excellent cam, this derivative gives similar characteristics but with more power.

Piper ‘HR’ profiles are available by request. Please Contact Us for details.

Download:-

Timing Data.

Preservative Oil Sheet.

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Blank camshafts are only available as A+ Series (Metro slot type oil pump drive) and have drilled lobes for additional lubrication.

SKU: MET649BP Category:
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Additional information

Weight 2 kg
Application

Race

Power Band

3000-7500

Power Increase

Duration Inlet

300°

Duration Exhaust

312°

Valve Inlet Lift

.400" 10.16mm

Valve Exhaust Lift

.420" 10.67mm

Timing Inlet

50 – 70

Timing Exhaust

81 – 51

Full Inlet Lift

100°

Full Exhaust Lift

100°

TDC Inlet Lift

.139" 3.53mm

TDC Exhaust Lift

.149" 3.78mm

Valve Inlet Clearance

.014" .35mm

Valve Exhaust Clearance

.016" .40mm

Manufacturer

BMC

Product Type

Camshaft

Description

Profile: 649+
Application: Race.
Unit Type: Blank.

The original 649 was an excellent cam, this derivative gives similar characteristics but with more power.

Blank camshafts are only available as A+ Series (Metro slot type oil pump drive) and have drilled lobes for additional lubrication.

 

Please check the end float of the camshaft when using non O.E replacement oil pump, as additional machining may be required to the pump.