Description
Holley Base Gasket 1.75 " Bore Size .3125 " Thickness Fits Holley 4160 4150 and Four Barrel TBI Flange Pattern H75903FL Includes Engraved Insert WEI7155 Includes Engraved Insert the reverse idler gear (shown in blue) is not meshed with any gears and is not spinning when the transmission is in Direct Drive complete performance solutions for builders Hardware Included