1988-98 GM Fullsize truck split face grommet GM OEM block off gasket required

OEM block off gasket required (GM PN: 12611386 or similar)

125" 5052 aluminum and TIG welded here in USA

drill the 2 existing screw holes to 3/16" to allow new 10-32 flat head screw and nylon lock nut

or wheel/tire clearance in bagged trucks

This fabricated aluminum tank is a direct replacement for Mercury trim and tilt motors

1988-98 GM Fullsize truck split face grommet GM OEM block off gasket requiredCustom fit, 6061 billet aluminum split face grommet to utilize factory opening in firewall of 1988 98 GM C K 1500 OBS full size trucks. Grommet holes are designed to be used with Holley EFI engine, power, and transmission harnesses. 3 hole variant grommets have: . 5", 1. 0625", and . 7" holes 2 hole variant grommets have: 1. 0625", and . 7" holes To install these, remove the factory harness on the right side of the firewall, drill the 2 existing screw