This Dart Big M Mark IV block (PN 3123645) came in an unfinished bore size of 4.600 inch. Nelson Racing Engines in Chatsworth, California (check out this 2,000hp, twin-turbo Charger!

Topping the high-rise intake is a pair of massive 1,150-cfm Holley Ultra-XP Dominator carbs! ... This massive 632-inch big-block Chevy was built to race and makes over 1,200 hp!

The 632 cubic-inch big-block, the most powerful engine Chevy has ever built, is available among the automaker's ZZ crate engine lineup as the ZZ632/1000 DELUXE. Carrying Chevrolet part number ...

In its place is a 632-cubic inch (10.4-L) naturally aspirated Chevy big block crate motor rated for 1,004 horsepower right out of the box. ... a custom intake, ...

Check out this Super Big Block , 632 cubic inches. Coverage by Vette Magazine. News ... (intake) / 1.88-inch exhaust . Intake Manifold. 360-degree single-plane high-velocity. Carburetor.

This live photo gallery shows Chevy's new ZZ632 Big Block ... the new ZZ632 crate engine – a massive 632 cubic-inch Big Block motor that produces 1,000 ... intake and exhaust ports, thus ...

The big-block Chevy in question is an NRE632, part of the Twin Turbo Race Warrior series, that makes roughly 2,500 horsepower on race gas. Specs include a Dart 10.2-inch deck block with 4.6-inch ...