Originally Posted by HardcoreB
Who did the head work? That's pretty good flow for a 2.30" valve/orig B1.

The original owner of the B1 heads had them CNC ported, then prepped (valve job, etc). He never used the heads, then I bought them.
So I don't know what shop did the CNC porting.

1993 Daytona, 5.50 at 130mph (1/8) 1.19 sixty ft (PG). Link to 572 B1 - Part 1