Question on header diameters..
1 1/2", 1 5/8", 1 3/4" These are the most popular primary tube sizes for headers.
What's the difference for each primary tube size? What's the best application for each? Is bigger always better? Just curious.
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Robert
Current:
1986 SWB Silverado 4.3 / TH400
Past:
1985 SWB Silverado 305 / TH350 - sold 1995
1987 1/2 ton Silverado - FI 350 / 700R4 sold 2007
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