LS7 GM Production Engine Fast Fact. With its classic 427-cubic-inch displacement, the 505 hp LS7 7.0-liter made its mark in the C6 Corvette Z06 and advanced its legacy in the fifth-generation ...

lthough it's built on the same Gen III/Gen IV architecture as the current LS1 and LS2 engines, the 7.0-liter LS7 that comes as standard equipment in the '06 Corvette Z06 can't really be compared ...

GM produced LS engines produced LS engines for years, but the LS7 holds a special place in the hearts of auto enthusiasts. Here's what made it special.

Part of Chevrolet's prolific series of Gen III small-block V-8 engines, the naturally aspirated LS7 displaces 7.0 liters (or 427 cubic inches) and produces 505 hp and 470 lb-ft of torque in stock ...

Torque output also jumped to 470 lb-ft. Best of all, the LS427/570 was significantly less expensive than the LS7 at $12,700. Sadly, both engines were discontinued in 2022.

If the Hellcrate is too low on suck-squeeze-bang-blow for your project car, Mercury Marine’s performance division has something nice for you. Enter the LS7 SB4 7.0, a modified General Motors LS7 ...

Engine swappers, meet a new candidate for project cars. Chevrolet last Friday revealed the LS7-based LS427/570 crate engine that packs all the goodness of the past Chevy Corvette Z06 engine with a ...

No, my friend, what you need is DISPLACEMENT. Only then will you achieve TRANQUILITY and INNER PEACE. What you need is this naturally aspirated 7.0-liter, modified LS7 crate engine from Mercury ...

The LS7 is the coolest engine ever made! I hope it also sees production in the C7. Reply Yabadabadoo. December 20, 2012 at 11:24 PM ...

Does the new 1250-horsepower, 233-mph Corvette ZR1X get your pulse revving toward redline? In spring 1970, you’d likely have felt the same way about the Corvette LS7. That was the regular production ...