Season 8 Episodes13
Cast1

Lynne Adams
Narrator (voice)
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Ranked #6 of 13 in Season 8•+0.1 vs season avg
Metal blanks are cast or forged and precisely machined into engine pistons, absorbent material is formed around cylindrical paint-roller cores, strong lightweight fabric is cut and sewn into parachutes, and metal sections are shaped and joined into chimney systems.

Lynne Adams
Narrator (voice)
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"Pistons, Paint Rollers, Parachutes, Chimneys" is episode 6 of How It's Made season 8. It scored 7.6/10 from 23 votes, ranking #6 of 13 episodes this season (season average 7.5). It aired on February 6, 2007.