Does anyone know if these will fit my 1996 4.3 Vortec motor:

(HEDMAN HEDDERS 69400 – Headman Street Hedders)

http://www.summitracing.com/search/make/CHEVROLET/engine-size/4-3L-262/engine-family/GM-V6/?page=28 (http://www.summitracing.com/search/make/CHEVROLET/engine-size/4-3L-262/engine-family/GM-V6/?page=28)

If not, doesn't anyone have any suggestions on type of header that will fit?

Thanks in advance,

-TuType