Stainless Works Headers Only 1-3/4" Performance Connect buick-skylark-1966 The iron blocks have the

The iron blocks have the mounting provision changed so if you wanted to run it with an iron block it will be up to you to modify the brackets potentially

BLH31- 99-02 GM Truck 1500

MFS0005 - 06-08 Ram 1500 / 06-09 Ram 2500/3500

BCH5704SS- 57 Bel Air

Cold Side: Compressor Wheel Inducer 67mm - CNC Machined Billet Wheel 4

Stainless Works Headers Only 1-3/4" Performance Connect buick-skylark-1966 The iron blocks have theLS1 Down and Forward Turbo Headers. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Starting with a CNC cut 3 8" thick flanges into 1 3 4" diameter primaries, Flow into 3" slip fit collectors. Headers are fully TIG welded and back purged. Mill finish, These, are TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.