Camshaft – Race (BMC)

£220.13

Profile: 457.
Application: BRISCA MINISTOCK.
Unit Type: Blank.

Designed to be used with a 20mm restrictor.

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

Download:-

Timing Data.

Preservative Oil Sheet.

Right click link and select ‘Save link as’ to download.
Click link to open in a new tab.

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.

SKU: MET457B Category:
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Additional information

Weight 2 kg
Application

Race

Power Band

3000-7500

Power Increase

Duration Inlet

276°

Duration Exhaust

284°

Valve Inlet Lift

.400" 10.16mm

Valve Exhaust Lift

.400" 10.16mm

Timing Inlet

32 – 64

Timing Exhaust

68 – 36

Full Inlet Lift

106°

Full Exhaust Lift

106°

TDC Inlet Lift

.103" 2.62mm

TDC Exhaust Lift

.093" 2.36mm

Valve Inlet Clearance

.010" .25mm

Valve Exhaust Clearance

.012" .30mm

Manufacturer

BMC

Product Type

Camshaft

Description

Profile: 457.
Application: BRISCA MINISTOCK.
Unit Type: Blank.

Designed to be used with a 20mm restrictor.

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.