Editing Buick V8 engine (section)

==={{anchor|399.95}} 400===
The {{cvt|399.95|CID|cc|0}} big-block V8 was produced from 1967-1969. This engine has a bore and a stroke of {{cvt|4.04x3.9|in|mm|1}}. It was the only large V8 engine available for the intermediate-sized [[GM A platform|A-body]] Buicks due to the GM cubic inch limit restriction in effect through 1970.<ref>{{cite web|url=https://musclecarsdays.com/7-fastest-cars-1970s/|website=Muscle Cars Days.com|title=7 fastest cars 1970s|access-date=28 February 2019}}</ref> Most parts except the pistons interchange with the 430 and 455. This 400 engine had the distributor towards the front of the engine, as opposed to the 401/400 nailhead, which had its near the firewall.<ref>{{cite web|url=https://www.teambuick.com/reference/ident_eng_visual.php|website=Team Buick.com|title=Visually Identifying a 1960's or '70's GM engine|first=Bob K.|last=Mando|access-date=28 February 2019}}</ref>