Cubic capacities calculated from bore and stroke (97 × 86 mm; 102 × 77 mm), which gives 3813 and 5034 cm³—different to figures publicly cited by Holden.—WikiSysop 23:50, 2 March 2009 (CST)

Figures cited may be closer considering bore and stroke have been rounded up from inch measurements.—WikiSysop 03:40, 19 August 2009 (CDT)