10th Apr 2023
QUESTIONS ASKED ON THE SHOWWhat are the recommended spark plugs for GM602, and GM604?Recommended gap on spark plugs?Recommended carb spacer for GM602?Recommended carb spacer for GM604?When you tune on…
Published by CRATE INSIDER
3rd Apr 2023
QUESTIONS ASKED ON THE SHOWWhat’s the cost to freshen a 604 now ? What hard parts get changed when freshen for 3300?What is being learned now that engines are dynoed with an O2 sensor on each header t…
Published by CRATE INSIDER
27th Mar 2023
QUESTIONS ASKED ON THE SHOWAny dyno testing with conversions to 1.6 ratio rockers? 1/4ish mile paved ovals mostly is our tracks. And roller rockers are not allowed either. Any thoughts//advice? What…
Published by CRATE INSIDER
20th Mar 2023
QUESTIONS ASKED ON THE SHOWBest spark plugs?Each week, Kate Dillon from Crate Insider and Steve Hendren from Hendren Racing Engines go live on the Crate Insider Facebook page and Crate Insider YouTube…
Published by CRATE INSIDER
13th Mar 2023
QUESTIONS ASKED ON THE SHOWSpark Plug Indexing is it worth it?Do you recommend low drag bearings on all 4 wheels or just the front?On the gen 2 bert transmissions is the Crate guys getting them ballsp…
Published by CRATE INSIDER
7th Mar 2023
QUESTIONS ASKED ON THE SHOW what is your opinion on using 87 octane non ethanol fuel in a 602 crate motor? Also what octane booster I could use it up to 91 or 93? what are your thoughts on plug…
Published by CRATE INSIDER
20th Feb 2023
QUESTIONS ASKED ON THE SHOWHow important is shock rebound on the left front when running a chain limiter?How much is reliability affected on a 604 by running 6800 RPM vs. say 6600 or 6700?Do we get an…
Published by CRATE INSIDER
13th Feb 2023
QUESTIONS ASKED ON THE SHOW Do anti reversion muffler get rid of the need for an X pipe and how do you feel about running them in a class that uses exhaust manifolds? Thermostat or restricto…
Published by CRATE INSIDER
6th Feb 2023
QUESTIONS ASKED ON THE SHOW Can a guy get away with running a 1.6 rocker arm or a crate engine without pulling out the rocker stud? 602 Rush engine vs. 602 Dirtcar sealed engine. Opinions good or ba…
Published by CRATE INSIDER
30th Jan 2023
QUESTIONS ASKED ON THE SHOWIs the profab mufflers that come with the headers is it the same ones as what y'all sale?Are the anti-reversion mufflers worth the investment?Whats your thoughts on Super Bo…
Published by CRATE INSIDER
23rd Jan 2023
QUESTIONS ASKED ON THE SHOW Do you have the newer 604 springs in stock Kate? Matched?What’s the best fuel filter for 602 on E85?Have you seen or ran the newer Holley 650's I believe they are a di…
Published by CRATE INSIDER
16th Jan 2023
QUESTIONS ASKED ON THE SHOWDo you need to re-shim your valve springs every time you change them?You do recommend checking matched springs after every race right? Any update on the new style 604 valve…
Published by CRATE INSIDER
