CAMSHAFT KEY AND GRUB SCREW
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Description
A replacement keyway and grub screw for our range of cross-drilled camshafts.
These are supplied with all new cams, but these might be useful if yours have gone missing.
Frequently Asked Questions
Where do these parts fit an A-Series engine?
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Our range of A-Series performance camshafts are gun drilled through the centre in order to supply the lobes with lubrication, also known as cross-drilled. This grub screw blocks the end of the cam to allow this to work. The keyway secures the cam pulley/sprocket in place.
Do I always need to change these?
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Usually only if you have lost them, although the cam keyway can sometimes wear. These are supplied with our brand new cams.
What size is the grub screw?
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These are 1/8" BSPT, with a 3/16" hex fitting.
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