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Old 06-30-2021, 09:29 AM
Skip Fix's Avatar
Skip Fix Skip Fix is offline
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Join Date: Dec 1999
Location: Katy,TX USA
Posts: 21,706
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Added Northwind and a new number carb pad. I measured as close as I could to a flat aftermarket valley pan at front and rear from where carb pad actually is. Some of the intakes with an angle will make the rear look higher back to the back valley pan edge so this should give a closer idea of hot high. Be harder on dual planes to get it close to carb with runners in both plenums in the way or the Holley and T1 I can not get near the front carb pad with the material between the manifold and water cross over. T2 I have crossover cut off.

Front/rear
SR 72 HO intake 5" / 7"
Performer 5 3/8" / 6 1.2"
Holley SD 5 3/8" / 7 3/16"
Tomahawk 5 5/8" / 7" Carb pad 6 / 6 9/16
Torker I 5 7/8" / 7"
Torker II 5 7/8" / 7 1/16" Carb pad 6 1/4 / 6 3/4
RPM 6 9/16" / 7 13/16"
Northwind 7 5/16 / 7 3/8 Carb pad 7 3/16 / 7 3/16
Victor 8 9/16" / 8 9/16" Carb pad 8 1/2 / 8 1/2
M/T crossram Driver side 7 7/16" / 9 1/16"
M/t crossram Passenger 7 1/4" / 8 3/16"
Warrior Tunnel ram 10" / 10 3/4"

__________________
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
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