Chain Tensioner, HBS Double Heavy Duty Block Assembly

Click CONFIGURE above to custom build your own Chain Tensioner.

Designed for use with Lightning Sprint or any car requiring the use of a heavy duty chain block. Compatible with either 530 or 520 chain.

Standard price does not include springs, spring hooks, or nerf bar hanger.

Standard length arm is 8" center to center. The long 11" arm is recommended for Hyper Lightning Sprints.

Available with short 3-1/4" long blocks or long 4-1/2" long blocks.