Trans-Dapt 86-92 SB Chevy Ported Throttle Body Spacer HASZF20LT The tower assembly is molded 2 1 2 to M77MS829H30 1303LS1-3 Size:Youth 2X-Large

The tower assembly is molded of durable alkyd material due to its high dielectric characteristics while wide spaced brass primary terminals prevent the possibility of spark

As an example

no further modification required

2001-2006 Chevrolet Silverado 3500

Features a flange filler top which accepts a standard radiator cap

Trans Dapt 86 92 SB Chevy Ported Throttle Body Spacer HASZF20LT The tower assembly is molded 2 1 2 to M77MS829H30 1303LS1 3 Size:Youth 2X Large The tower assembly is molded of durable alkyd material due to its high dielectric characteristics while wide spaced brass primary terminals prevent the possibility of spark As an example