Interesting LT5

[Aurora40]

From the GM Photo Store:

http://www.gmphotostore.com/popup.asp?number=53217514

[Kevin]

looks like a phase 2 or 3 to me

[GOLDCYLON]

89 preproduction test car? :icon_scra

[Tyler Townsley]

Phase 3 + as it has the names cast in the cam cover and plenum. Looks like an early PCV system.

Tyler