Schoenfeld Late Model Sportsman "Chassis" Headers - 1-3/4" to 1-7/8" Diameter Tubes - 3-1/2" Diameter x 9" Length Collector - Standard SB Chevy H766003XXL Weathertight connectors are used for

Weathertight connectors are used for locked and sealed connections

1979-1995 GMC K1500

1955-1959 GMC 350-8

Resettable

15 x 4 x 9-3/4 in Oval Body

Schoenfeld Late Model Sportsman "Chassis" Headers - 1-3/4" to 1-7/8" Diameter Tubes - 3-1/2" Diameter x 9" Length Collector - Standard SB Chevy H766003XXL Weathertight connectors are used forE model headers have primaries closer to equal length. Fits older Bullitt, GRT, Howe, NASCAR LMS, Shaw, most IMCA Modifieds and most other chassis requiring under chassis headers. Fits angle plug or straight plug heads. Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality