Reinforced Big Bore Block for Tillotson 72mm Engines - Block Only

Engineers at Tillotson have engineered this reinforced big bore block to push the limits of 196cc clone engines, delivering the displacement needed for that extra burst of speed on tight kart tracks. Crafted specifically for 72mm bores, it stands up to the intense pressures of competitive racing, preventing cracks and failures that can sideline you mid-race.

• Precision-machined for seamless integration with JF168-1500 crankcase covers, as no separate OEM Tillotson cover exists yet.
• Boosts engine capacity to handle higher revs, translating to quicker acceleration out of corners and top-end velocity.
• Reinforced construction using high-grade materials resists heat and stress, ensuring longevity through multiple seasons of hard racing.

Imagine shaving seconds off your lap times by simply swapping in this block—it's the foundation for tuning your Tillotson engine into a track dominator. Racers report noticeable power increases, especially when paired with matching pistons and gaskets. For those building or rebuilding 196cc clones, this block provides the robust base to experiment with cams and carbs without fear of structural compromise.

Installation is straightforward for mechanics familiar with clone engines: align it with your existing setup, secure the crankcase, and you're ready to fire up. But don't overlook the details—always verify compatibility with your rod and piston kit to maximize efficiency. This isn't just a part; it's an investment in podium finishes.

Tillotson OEM Part #138220002 guarantees authenticity, so you get the exact specs designed for optimal performance. Whether you're a weekend warrior or a pro contender, this block elevates your kart's potential, helping you outpace the competition with reliable, race-proven engineering.

In the world of karting, where every gram and millimeter counts, opting for this reinforced design means choosing speed backed by durability. Track tests show it handles aggressive shifts and high loads better than standard blocks, keeping your engine cool under pressure. Pair it with Tillotson accessories for a cohesive build that screams across the finish line first.

SKU: TPP-72MMBLOCK