New This 1969 Buick Gs Phase I Has Been Upgraded To The 1970 Phase Two Racing Packet Specs Using Factory-Correct Parts. 12 To I Pistons, Dual Quads, 4.78 Gears.. Wow
Must last quite a beast.
The Stage 2 was a 1970 Stage one 455 block, improved cylinder-head design, headers, 12.0:1 forged pistons, a radical cam, an Edelbrock intake as well as a dual Holley 850 CFM carbs.
The Stage 2 was an owner-installed parcel for owners seeking a serious drag-racing weapon that combined the low-end grunt alongside 510 lb-ft of torque alongside the mid-range as well as high-end ability delivered past times the high-performance camshaft, heads as well as carbs.
Although Stage 2 parts were available through the Buick-dealer network, they are exceedingly rare alongside exclusively 75 sets of Stage 2 image evolution heads e'er produced for buy past times the public.
https://www.mecum.com/lots/FL0117-269462/1969-buick-gs-stage-1/