Complex sentence: The Healey 1000/4 was a good handling machine that brought together a well proven engine with updated technology and achieved a best speed of 126 in road tests and at 355ibs weighed less than the Honda 250 of the same year.
Split into simpler sentences: The Healey 1000/4 was a good handling machine that brought together a well proven engine with updated technology and achieved a best speed of 126 in road tests. At 355lbs the Healey weighed less than the Honda 250 of the same year.