A white container of smokeless motor oil labeled 'ENTEK Corporation' on a wooden surface in a garage or workshop with tools and cars in the background.

eNTEK smokeless motor oil

The #1 seller in North America ©. Used by more Automotive Professionals than any other product.

Bottle of ENTEK Mr. Blockhead engine block and radiator sealer with detailed label description.

eNTEK mr. blockhead

Repairs Blown Head Gaskets, Cracked Blocks, Radiators, Heater Cores, and other Cooling System Infirmities, excluding moving or soft parts

Entek Smokeless Motor Oil
from $18.00
Entek Smokeless Motor Oil MAX
from $18.00
Entek Mr. Blockhead Permanent Sealer - 1 x 16oz Bottle
$17.00