Pirate Mfg Hot Rod Chrome Aluminum Distributor Hold Down Clamp SBC 350 BBC 454 Hot Rod Chrome Aluminum Distributor Hold Down Clamp Made From Aluminum Includes stainless steel mounting stud/bolt, nut & washer Will fit just about any Small or Big Block Chevy 283 327 350 400 396 427 454 engine Perfect for your off road, jeep, rock crawler, muscle car, street rod, dune buggy, or sand rail project.