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The Stainless Works long-tube header kit for 1962–1967 Chevy II Nova LS1 swaps in CNC mandrel-bent 1-3/4" primaries into 3" slip-fit collectors to clear the transmission crossmember and route dual 3" tubes. Made from 304 stainless steel with 3/8" CNC laser-cut flanges, TIG-welded construction, included steel motor-mount adapters and a mill finish support durable LS1 conversions; lifetime-warranted and made in the USA.
Stainless Works Chevy II Nova 1962-67 Headers LS1 1-3/4in Primaries
