Hawkins Speed Shop
1.800.443.7748

Hard Blok

Hard Blok is a specially formulated high strength filler. Race Track tested and proven by top performers. Hard Blok will not shrink nor pull away from cylinder walls. It is formulated to provide heat expansion characteristics similiar to engine blocks.


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Hard Blok short fill

SKU: HB12

Price: $79.95
Sale Price: $75.95


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Hard Blok Tall -Fill

SKU: HB28

Price: $89.99
Sale Price: $85.99

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Hawkins Speed Shop
116 SW 1st Street
Richmond,IN
Toll Free: 1.800.443.7748
Local: 765.962.4927

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Hours of Operation:
Mon-Fri, 8:30 a.m.-5:30 p.m.
Saturday, 8:30 a.m.-12:00 p.m.