Plus they are re-usable. I finally installed my first set on my 422 after my 1009's blew into the intake valley. They are also going on the 512 and 572 I am building too


1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time