Hard Blok 860228, Hard Blok Water Jacket Filler - Tall Fill Performance

Brand: HARD BLOK, Manufacturer Part Number: 860228 Access to Exclusive, Competitive Online Pricing for Members. Ships Same Day with Fast, Free Expedited Shipping & Hassle-Free 90-Day Returns with Fitment Guarantee Engine Block Filler, Tall Fill, 28 lb Bucket, Each Since 1986, Hard Blok has produced their uniquely formulated cement-based Water Jacket Filler with refined, size-graded iron particles to strengthen high-performance race engines while improving vibration dampening and heat dissipation. Optimal for cast iron blocks but also proven effective in aluminum blocks, Hard Block helps protect engines under the most demanding racing conditions.