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View Full Version : Rb25 neo head on rb25 s1 bottom?

cynxe
07-04-2015, 02:24 PM
Can i fit an rb25 neo head on my rb25 s1 block? If so whats the compression?

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G-E@Z31P
07-04-2015, 03:23 PM
Not without custom pistons afaik...
cynxe
07-04-2015, 03:25 PM
Not without custom pistons afaik...
Ive read elsewhere they fit right up. But compress is different

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