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The R452 Hybrid Block

4:30
39:02
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Ford NASCAR Engines Evolution Explained! 30 Years of Roush Yates Horsepower (C3 D3 FR9)

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What happens here

The R452 block was a hybrid design combining features of Ford's Windsor and Cleveland engines. It was code-named after Roush Yates Engines engineer Mose Nowland, known for his work on projects like Ford vs. Ferrari. This block incorporated the best components from various designs, submitted to NASCAR as the standardized Ford block.

Goal: Understand the R452 block's design philosophy and origin

Tools and materials

  • Cleveland Engine Components Ford — Parts that contributed to the R452 block design
  • R452 Block Ford — A hybrid engine block for NASCAR
  • Windsor Engine Components Ford — Parts that contributed to the R452 block design

What they say

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longer that's that's scratch design nothing in common with a factory block but is this Windsor block based let's clarify that it's a hybrid so what we call this block is the r452 r452 was the code name from Ford and what it has it had basically Windsor and Cleveland Blended design Windsor for the four centers and Cleveland for all the oiling and water galleries so if you can imagine that they took the best of the components and they were going to submit a block to NASCAR and it was the r452 and that was the designation I don't know if you remember back most Nolan yeah most Nolan very famous engineer designer with Ford back to the days of home and Moody the whole Ford Ferrari yep he's got a roll the guys in the engine knives that's most Nolan is being played by the actor um he was very involved with Preston Miller who was a technical director here and had a part store that handled all the Ford components but they were very involved with the teams bringing

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