HEX HEAD 3/8''-16X3/4''
CHROME bolt kits will dress up your small block Chevy 262-400 engine while giving it corrosion-resistant performance. Hex head with 3/8''-16 x 3/4'' threads. Also works on
AMC 290-401, big block Chrysler 383-400 (exc. 426 Hemi), Pontiac 326-455, and Oldsmobile 330-455 engines.
