Dart LS Next Block Parts Kit H76403FL in-ports and two 1/2" NPT

in-ports and two 1/2" NPT out-ports

The Tear-Off Post kit includes two replacement posts and screws

1988-1990 GMC R2500 Suburban

Machined aluminum hold-down nut features an O-ring sealed base to help prevent water and ALL26045 ALL26046 dirt from entering the top of most air cleaner lids and a knurled surface for easy removal and installation without tools

3/4-16 in Left Hand Thread

Dart LS Next Block Parts Kit H76403FL in-ports and two 1/2" NPTProduct Description: Engine Block Hardware LS Next Brass Freeze Plugs Coated Camshaft Bearings Dowel Pins GM LS Series Since 1981, Dart Machinery has become the acknowledged leader in producing race winning components. Dart Machinery aluminum and cast iron engine blocks are designed to meet the specialized needs of racers and performance enthusiasts. Dart components are developed in house, manufactured on Dartas own CNC machining centers, and tested