700hp GM LS3 all motor V8 street engine by CID cylinder heads

Competition Induction Design ( CID ) LS stroker V8 engine build and dyno tune. The LS3 based 419ci V8 features a Callies crank and connecting rod and breathes thorugh CID LS3 port design cylinder heads. Watch as it makes over 700hp still retaining a hydraulic roller camshaft running on pump 98-octane RON unleaded. [ ] Creative Com