Description:

and reliable replacement made of excellent-quality material to ensure its lifespan.. (14) 1/4" x 1 1/4" Studs (polished);(14) 1/4" Hex Locking Flange Nuts (polished);(4) 5/16" x 1 1/4" Studs (polished);(4) 5/16" Hex Locking Flange Nuts (polished).. Fitment:for 265, 283, 302, 305, 327, 350, and for 400 SB Chevrolet Engines.