Speed Engineering 1-7/8" LS Swap Longtube Headers — 1967–1969 Chevrolet Camaro & 1968–1974 Chevrolet Nova | LS1/LS2/LS3/LS6/LSA | 25-1027 1998-chevrolet-camaro-esi9372579 How is this different from

How is this different from the ALL96516 gapper

Bung Mounting: Weld-In

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This listing is for a X-Large size Driving Jacket in Blue

Speed Engineering 1-7/8" LS Swap Longtube Headers — 1967–1969 Chevrolet Camaro & 1968–1974 Chevrolet Nova | LS1/LS2/LS3/LS6/LSA | 25-1027 1998-chevrolet-camaro-esi9372579 How is this different fromDropping a GM LS engine into your first gen Camaro or classic Nova? Speed Engineering's 1 7 8" LS swap longtube headers are built specifically for these platforms mandrel bent, TIG welded, and CNC machined for a precise, port matched fit on both the 19671969 Camaro and 19681974 Nova. Compatible with the full LS engine family from 4. 8L through 6. 2L including LS1, LS2, LS3, LS6, and LSA. Dyno proven to deliver over 25 rear wheel horsepower over stock