Thumbnail Filmstrip of EFI Billet Injector Holders 3/4-28 Thread for OLD HILBORNS & Others EFI All Early Hilborn EFI's Images
EIH-8-750-28 EFI injector holders 3/4" -28 Thread Most older Hilborns from 1988 to Late 90's used " Threaded" Injectors
Use for conversions to EFI or anywhere you want to mount an injector where the Hole is 3/4-28 Thread
Can be used on tunnel ram runners to convert a tunnel ram to EFI or a Single Plane Manifold
They will easily polish or anodize if you want to
EFI Billet Injector holder for one Electronic Injector Sold Each
You will need to tap the hole to 3/4-28 Thread if it isn't already done . We have EIH-8 in 1/2-20 Thread for modern Hilborns
LS3 Shorty injectors with an o-ring to o-ring measurement of 1.497" (38MM)
Height 3-1/2" overall
Installed height 2-1/2"
Has a 1/8th NPT pipe thread top
Bottom o ring area is .550" most all EFI injectors fit
Threads- are 3/4-28 so they will screw right in to a Hilborn , Older 8 stack injector
We put a Jam nut on them so you can index them where you like
Precision made for us exclusively in the USA