LS7 427CI 625HP Live Run Crate Engine By Proformance Unlimited

Proformance Unlimited's complete LS7 427CI 625HP crate engine package is designed to out perform GM’s LS7 ZO6 Corvette crate engine. This build features higher quality parts from the ground up at a more reasonable cost. Some of this engines main features include a new aluminum LS7 Series 6 bolt block, completely forged bottom end, custom ground hydraulic roller camshaft, performance cylinder heads, full trunnion rocker arms and a muscle car oil pan designed to fit almost every application. We can also assist you in picking out the correct motor mount and header combination that will fit your hot rod, as well as a complete serpentine pulley kit and transmission.
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