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Forum: General Boating Discussion

03-11-2014, 10:04 AM

Replies: 8

Brodix plus 2 apba supercat heads

Views: 1,167

Posted By vintage chromoly

I'm planning on working with bob madera for a...

I'm planning on working with bob madera for a cam. Most likely, 240ish at .050, high 600 lift.

Boat will have dry exhaust and is 517CU.

I'm not sure what he will spec for lobe separation as...

Forum: General Boating Discussion

03-11-2014, 08:06 AM

Replies: 8

Brodix plus 2 apba supercat heads

Views: 1,167

Posted By vintage chromoly

I believe the intake runner volume started life...

I believe the intake runner volume started life at 312cc. Probably right around 320 with the work.

Out of the box, the heads flow somewhere in the mid 300 range. Not sure why the high 300's seems ...

Forum: General Boating Discussion

03-11-2014, 04:34 AM

Replies: 8

Brodix plus 2 apba supercat heads

Views: 1,167

Posted By vintage chromoly

Just a light bowl clean and blend. No need to...

Just a light bowl clean and blend. No need to re-invent the wheel on these castings as they have good architecture to begin with.

Forum: General Boating Discussion

03-09-2014, 07:51 PM

Replies: 8

Brodix plus 2 apba supercat heads

Views: 1,167

Posted By vintage chromoly

Brodix plus 2 apba supercat heads

Hello all. Last year I bought a used Ilmor "supercat" 509 engine for my pantera 24-7 project.
It came with the apba "spec" brodix plus 2 heads.

I'm de-tuning the engine to run on pump gas.
...

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