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Southern Performance Systems

Phone: 678-482-0866

Today's Muscle Engines for Yesterday's Cars

SPS is a Chevrolet Performance Authorized Reseller!

Street Rod: LSX427 Dual Plenum Intake

Custom built LSx 427 Cubic Inch engine with dual plenum intake running twin throttle bodies. Built using Callies Rotating Assembly Crank & Rods. The LSX427 produced 625 ft-lbs of torque on the dyno. At Southern Performance Systems, we build today's engines for yesterday's classic cars.


Are you looking for a new engine for your Hot Rod?  Give us a call at 678-482-0866