fleming10
11-15-2011, 09:36 PM
What would be the best set to buy for a chevy small block (between shoenfield, beyea, dynatech)? Has anyone used or had good success with them?
GUARDRAIL
11-16-2011, 12:13 AM
I don't think you can use Tri-Y headers in IMCA
TALON75
11-16-2011, 05:27 PM
All primary header tubes must enter directly into one collector at same point at end of header
From IMCA rule book.
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