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Titus Performance Logo

Titus Block Features

  • 500+ Cubic Inches

  • Raised Camshaft

  • Accommodates 4.600”+ stroke Crankshaft

  • Accommodates 4.200” Bore

  • Accommodates Larger Journal Camshafts

  • Standard or Custom Lifter Locations

  • Thicker/Wider Main Caps

  • 2pc Rear Modular Main Cap

  • 1 pc Rear Seal

  • Zero-Leak Gold® O-ring Block Plugs

  • Coated Bronze Cam Bearings

  • Heavy Duty Redesigned Thrust Plate

  • Available with 14 or 18 Head Bolts

  • Readily-available Raised Cam Belt & Timing Sets

  • 100% Made in USA

Titus Performance Aftermarket Cleveland Block
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Titus Engine in Mustang


Designed and manufactured by Cleveland enthusiast and Mechanical Engineer Mark McKeown, the Titus Performance Aftermarket Cleveland Block is the largest cubic inch capacity Small Block Ford - bar none!

The 'New Classic' takes the 351 Cleveland to the next level. With the best of both worlds, the redesigned block maximizes power potential – ideal for street-rods, high-end sports cars, drag racers, muscle cars, amateur and pro racers, classic cars, boats.  You name it, a Titus can do it.


Titus Performance Logo

With over 35 years' experience, we've been able to develop and apply great technological advancements to elite engine design across the platforms. Our mastery of the small block Ford platform– especially in our redesigned block based on the 351 Cleveland, is one of the best examples of our advanced approach to high-performance.

Our mission is to always go above and beyond– doing what's right, doing it really well, and HAVING FUN.

Titus Performance is family-owned and operated in Maryland, USA.

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Mark McKeown at SEMA
Titus Kolby
McKeown Family at SEMA

Just like a strong block is the foundation for any strong engine, so is John 3:16 for the foundation of our faith.

"​For God so loved the world that he gave his one and only Son, that whoever believes in him shall not perish but have eternal life."

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Check it out

Find Titus blocks and engine builds in countless combinations of street cars, high-performance drag cars, circle track, hot rods, classic cars, dirt track cars, road racers and really fast boats (no airplanes… yet).

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