This is an Engine Block Expansion Plug Set
that fit(s) the following applications:
1975 – 1980 Chevrolet & GMC
All Models w/ 231 CID V6 Eng.
NOTE: Item is Factory Sealed.
Made in USA
Manufactured by Pik-A-Nut Huntington Indiana
Part # 4043
Condition is NORS*.
Item is Complete & in the Original Package.