We specialize in LSx performance engine packages ranging from a mild 400 hp to 1000+ hp!
555 hp "Ready to Run" LS3 packages now available.
We do more modified LS7 engines than anyone! Customers in 19 countries.
Our specialty is "Ready to Run" modified LS7 (Corvette ZO6 427) and LS3 complete engine transmission/transaxle packages, including twin turbo systems for retro fit into Musclecars, Rods, and Kits such as Ultima GTR, Can Am, Factory Five Racing GTM, RCR Superlite, Dragon and others
We also can handle other complete engine rebuilding needs, including EFI conversions for Ford, Oldsmobile, Pontiac, Cadillac, Buick, Mopar, AMC, etc.
Email: jeff@schwartzperformance.com for a copy of our LS3, LS7 price list.
Below, LS7's ready for installation and shipment
Our 730hp Street friendly pump gas LS7 package with optional "Old School" look.
This package passed emissions inspection in the UK in 2009.
LS7 Oil pan modification baffles. Trap door baffles are installed around scavenge pick-up, for max effort Pro-Touring and track day use.
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Schwartz Carbon Fiber LS7 coil covers, also fit LS2, LS3 with mods.
Designed specifically for front runner type accessory drives.
Ultima GTR Engine, LS7 with reversed intake. We have an Ultima GTR and offer complete installation packages and upgrades for
Ultima Can Am and GTR. We've been installing LS engines in Ultima cars since 2002.
Finned billet aluminum valve covers
Our 730 hp LS7 appeared in both Car Craft and Chevy Hogh Performance magazines
Jeff and Don Getting ready for another week-long marathon dyno thrash
Normally aspirated on pump gas.
Check out the dyno video on www.youtube.com search "Schwartz LS7"
The 730 hp beast Idles nicely at 924 rpm
LS7 Twin turbo Ultima shown below
The 1003 hp Ultima GTR LS2 Twin Turbo Jeff built to win the 0-200mph-0 in Sept 2006,
and went 211mph in the standing 1 mile in Sept 2007. See the videos on www.youtube.com
Twin turbo LS7 for Ultima Can Am
(Roadracing application with smaller turbos for quick spool up)
Schwartz Ready to Run engine packages for muscle cars include this
front serpentine drive with ac compressor, alternator, ps pump, ATI damper.
Accessory drive as shown with AC compressor, Alternator, PS pump, and ATI SFI approved damper is $2595
Available in polished and black anodized.
EFI guru Don Bailey and Jeff after dyno tuning another modified LS7 destined for Europe
