Welcome to our show Unsealed: Life Beyond the Bolts! Each week, Kate Dillon from Crate Insider and Steve Hendren from Hendren Racing Engines go live on the Crate Insider Facebook page at https://www.facebook.com/Crateinsider/ to chat about world events, random things, and to answer viewer questions.
If you'd rather view this episode on video, you can see it on the Crate Insider YouTube Channel.
Some of the
links mentioned in this weeks show include:
The new
vintage racing YouTube channel Racing Rewind- https://www.youtube.com/channel/UCVtPhVxZn-aD6h3M4oTa1ng/
Questions
asked and answered on the show include:
Is it legal
to put a block off instead of a power valve in the carburetor in a 604 crate
late model?
Would
recommend a 3 or 4 inch air filter for a dirt modified?
What's your
suggestion on jets in a 4412 carburetor on a 602?
What spark plugs
do you recommend?
What is the
optimal engine temperature for best performance on a 602 and 604 and do you
prefer a low water pressure system like 18-22 lbs or a high water pressure
system like 30-32 lbs?
Do you think
a 4-7 swap cam makes more power than a regular cam?
For a 602
crate motor, some builders are claiming they’re getting 25+ more horsepower
after they freshen the engine. Is this legally possible? And how much more can
you get out of one?
Do you
recommend locking the advance in the distributor?
On a 602,
what fuel will give you the best power--91 pump gas,110 or E85?
What do you
think is the biggest help on a 602 with a 4412 500 cfm carburetor?
Have you dynoed
with avgas?
Is there a power
difference in running the fuel pump on the block or on the back the motor on
the bell housing?
What plug
wires do you recommend for an HEI distributor?
On a 602 ran
on dirt I've been told to remove the two plugs on top of the intake manifold. I
don’t believe these are water ports? Your opinions?
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