1990-1992 ZR1 LT5 right  and Left ported Lower Intake Runners

Porting job was done by Bonefied Customs Inc in Lowell Michigan

• Removed from a 1990 c4 zr1 with less than 10,000 miles. 
• In working order.
• No issue.
• No warranty.

Comes with most of  fasteners that bolt into cylinder head

If you have questions regarding this item, please feel free to message us. Thank you :)