GM Family 1 engine
Pre-Ecotec
This was the first engine in this family, featuring a Lotus-developed 16-valve cylinder head and a cast-iron cylinder block which was essentially the same as in Opel's 8-valve engines.

GM Family 1 engine

Section Title: Pre-Ecotec
Table Section Text: This was the first engine in this family, featuring a Lotus-developed 16-valve cylinder head and a cast-iron cylinder block which was essentially the same as in Opel's 8-valve engines.

Name	Displacement	Bore	Stroke	Compression Ratio	Power

C16XE	1.6 L (1598 cc)	79 mm (3.1 in)	81.5 mm (3.21 in)	10.5:1	80 kW (110 hp)

Sentence(s)

The GM Family 1 engine has a 79.0 mm (3.11 in) bore and a 81.5 mm (3.21 in) stroke.

final_sentence: The GM Family 1 engine has a 79.0 mm (3.11 in) bore and a 81.5 mm (3.21 in) stroke.