Stage 8 8916A 1" Locking Header Bolt Kit
Stage 8 1 inch Locking Header Bolt Kit features a locking header bolt kit of 1 inch which fits the Buick, Olds and Pontiac 8 cylinder up to 1979. The Mopar big block has 383 - 440 cu/inches (exec 413 cu/inches). It includes (12 ea) 3/8 - 16 X 1 inch bolts with DHH (includes 3/16 inch recessed allen head) and matching locking retainers and clips.