1) Fits for Small Block Chevy 283 305 327 350 383 400 engines.

2) Made of high-grade aluminum.

3) Designed to work with short water pumps with up to a 5/8" shaft.

4) The cogged 1 1/2" wide "Gilmer" style belt prevents slippage.

5) Synthetic neoprene belt, heat and oil-resistant.

6) Note: Only works with mechanical water pumps. Not used with A/C equipped vehicles & electric water pumps. 

7) Package includes: As shown in our pictures.

This Item Doesn't Come With Installation Guides. We Highly Recommend Professional Installation.