Shadow Mk.II
{{Short description|American sports prototype racing cars}}
{{Infobox racing car
| Car_name = Shadow Mk.II
| Constructor = Shadow
| Designer = Tony Southgate
Peter Bryant{{cite web | url=https://www.autoweek.com/news/a2025191/peter-bryant-creator-can-ams-titanium-car-dead-71/ | title=Peter Bryant, creator of Can-Am's 'Titanium Car,' dead at 71 | date=31 March 2009 }}
| Team = Advanced Vehicle Systems
Don Nichol's Racing
| Drivers = {{flagicon|GBR}} Jackie Oliver
| Technical ref =
| Chassis = Aluminum monocoque with Honeycomb-reinforced Fiberglass panels
| Front suspension = Double wishbone, Coil springs over Damper, Anti-roll bar
| Rear suspension = Lower Suspension, Coil springs over Damper, Anti-roll bar
| Length =
| Width = {{convert|82.5|in|cm|1|abbr=on}}
| Height =
| Wheelbase = {{convert|96|in|cm|1|abbr=on}}
| Track = {{convert|60|in|cm|1|abbr=on}} (Front)
{{convert|56|in|cm|1|abbr=on}} (Rear)
| Engine name = Chevrolet
| Capacity = {{convert|8095|cc|cuin|0|abbr=on}}
| Configuration = V8 engine
| Turbo/NA = naturally aspirated
| Engine position = mid-engined
| Power = {{cvt|740|hp|kW}}
{{cvt|655|lbft|Nm}} of torque
| Type = Weismann 4-speed manual
| Differential =
| Weight = {{convert|1799|lb|kg|1|abbr=on}}
| Fuel =
| Lubricants =
| Tyres = Firestone
| Debut = 1971 Can-Am Mosport
| Predecessor = AVS Shadow
| Successor = Shadow DN2
| Entries = 8
| Wins = 0
| Podiums = 1
}}
The Shadow Mk.II, is a purpose-built sports prototype race car, designed, developed and built by Shadow Racing Cars to Group 7 racing specifications, specifically to compete in the Can-Am racing series, in 1971. It was powered by a naturally aspirated, Chevrolet big-block engine, developing {{cvt|740|hp|kW}}, and {{cvt|655|lbft|Nm}} of torque.{{cite web |title=1971 Shadow Mk II Chevrolet Specifications |url=https://www.ultimatecarpage.com/spec/4961/Shadow-Mk-II-Chevrolet.html |website=ultimatecarpage.com}}{{Cite web |title=Photos of Shadow Mk II |url=https://www.racingsportscars.com/type/photo/Shadow/Mk%20II.html |website=racingsportscars.com}}{{Cite web |title=Shadow Mk II |url=https://www.racingsportscars.com/type/Shadow/Mk%20II.html |website=racingsportscars.com}}{{cite web |title=1971 Shadow Mk II Chevrolet - Images, Specifications and Information |url=https://www.ultimatecarpage.com/car/4961/Shadow-Mk-II-Chevrolet.html |website=ultimatecarpage.com}}{{cite web |title=1971 Shadow MK II |url=https://www.conceptcarz.com/z31610/shadow-mk-ii.aspx |website=conceptcarz.com}}