#11

10-18-2025, 08:39 PM

Steve C.

Ultimate Warrior

Join Date: Dec 1999

Location: Liberty Hill, Tx. (Austin)

Posts: 10,928

"I bet in Powells opinion the Pontiac exhaust is choked, probably compared to other cylinder heads."

X2

Related: NOTE the revised exhaust port design on Paul Kinippen's new Edelbrock cylinder heads.

__________________
'70 TA / 505 cid / same engine but revised ( previous best 10.63 at 127.05 )
Old information here:
http://www.hotrod.com/articles/0712p...tiac-trans-am/

Sponsor of the world's fastest Pontiac powered Ford Fairmont (engine)
Best time 5.13 at 140 mph (1/8 mile) , true 10.5 tire, stock type suspension
https://www.youtube.com/watch?v=qDoJnIP3HgE

Last edited by Steve C.; 10-18-2025 at 08:56 PM.

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