Steve 2.18x1.18 basically a FelPro gasket size. The top of the port looks touched by a CNC to get it even . Port dividers in the plenum are pretty sharp from the mill making the cloverleaf as well as sharp into the top of the runners vs a Victor Dominator.
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Skip Fix
1978 Trans Am original owner 10.99 @ 124 pump gas 455 E heads, NO Bird ever!
1981 Black SE Trans Am stockish 6X 400ci, turbo 301 on a stand
1965 GTO 4 barrel 3 speed project
2004 GTO Pulse Red stock motor computer tune [email protected]
1964 Impala SS 409/470ci 600 HP stroker project
1979 Camaro IAII Edelbrock head 500" 695 HP 10.33@132 3595lbs
1964 Corvette Coupe 327 4 speed
Last edited by Skip Fix; 10-17-2021 at 09:00 PM.
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