Brian Tooley Racing LS3 Stage III N/A CamshaftSpecs: 229 244 . 630" . 615" 113+4 LOBES DESIGNED IN HOUSE BY BTR! The LS3 camshaft lineup was born from an assortment of custom grinds, dyno testing, daily driving, and real world experience. This camshaft will not require any flycutting of pistons with OEM LS3 combustion chamber size. If you mill your heads, it is always advised to check piston to valve clearance. We have seen 480 whp from this grind and supporting modifications (stock cylinder
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