it sure is. what is the highest base compression that you should start with? I am at 12 to 1. that's high but a new set of slugs and this kit I am in business for cheap. Depends, what's your goal.  Sorry, couldn't help myself...
"Follow me the wise man said, but he walked behind"
'92 D250 Club Cab CTD, 47RH conversion, pump tweaks, injectors, rear disc and hydroboost conversion.
'74 W200 Crew Cab 360, NV4500, D44, D60 and NP205 divorced transfer case. Rear disc and hydroboost conversion.
2019 1500 Long Horn Crew Cab 4WD, 5.7 Hemi.
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