It mounts off the water pump holes and is meant to be used for competition use. Includes water pump blocks, spacers and heat treated studs with cad plated nuts and washers.
Fits 396,402,427,454 and most other aftermarket BBC engine blocks. Uses industry standard .750" T-nut slot and has a seven inch adjustment slot for blower belt tensioning.
Ported water blocks are available if water is to be run thru the engine at an additional cost.