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ATK HP74 Chevy 350 Vortec Engine, or Stage 1 Engine, is designed for those that may have their own component parts already and who also are interested in completing out the build themselves. A GM base engine typically consists of the following: Short Block, Camshaft, Timing set, Cylinder heads, Valve covers, Timing cover, oil pan, oil pump & pick up tube.
This engine is an upgrade for 1996-2000 Chevy trucks or SUVs the ECM must be tuned and headers are need to get the full potential out of this engine. We test this engine with an aftermarket EFI system on an engine dyno, power ratings may vary. Your engine may not necessarily come with all components listed, but they are listed as our recommendations of parts to run for optimal performance.
ATK specializes in muscle. With the highest quality internal parts and Dyno Proven combinations of every engine built, ATK is able to add the most bang for your buck and back it up with an industry leading warranty.
Don't forget the engine paint!
To get $10 OFF your order!