Thread: 421 SD Bathtub intake
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  #11  
Old 12-08-2021, 05:58 PM
darbikrash darbikrash is offline
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Join Date: Oct 2012
Location: So. California
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The manifold top pattern is now complete and is at the foundry where samples are being poured now. Should have the first article castings of the top next week. The early base pattern is almost done, working on the inside cores now.






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1964 Catalina 2+2 4sp, 421 Tri-power
1965 GTO, Roadster Shop chassis, 461, Old Faithful cam, KRE heads 305 CFM,
Holley EFI, DIS ignition.
1969 GTO 467, Edelbrock 325 CFM, Terminator EFI
1969 Firebird Convertible
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