This LS3 had two holes in the block but now it performs like a factory fresh engine. Check it out here on LS1Tech!
A rebuilt 1974 Porsche 914 now packs a 430-horsepower LS3 V8 and extensive chassis upgrades.
The LS3 crate engine has earned a reputation as one of Chevrolet's most trusted and versatile powerplants. Churning out 430 hp at 5,900 rpm, in addition to 425 lb-ft of torque, which arrives at 4,600 ...
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