Sleeper Boosted Buick Lesabre Supercharged - GameDay Database Information Guide
Introduction on Sleeper Boosted Buick Lesabre Supercharged - GameDay Database
Here is Sleepy: -L36 Block -Fully ported gen 3. -2.55 pulley with a 5% od balancer -n* setup 4" fwi -1.9 rockers bigger springs ... Quick video on it running. Doing some more tuning today to get it dialed in. Stay tuned!!! Mod List: -Fully ported gen 3. -3.4 pulley ... It has begun. Got it all installed and will finish up the tune tomorrow. I will eventually take it all off again and wrap the exhaust and ... Sleeper... Boosted LeSabre... Supercharged... AKA Sleepy Download the FREE Upside App at to get $5 or more cash back on your first purchase of $10 or ... The 3.8L is peppy! But the gearing fells similar to a crown Vic of this era.
I test my 3.4" pulley-having E85-sipping Park Avenue against my friend's bone stock (except for some minor bodywork) '99. my Amazon shop for products and tools that I use! : ...
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Last Updated: August 24, 2026
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