For sale is a 521ci Big Block Ford making approximately 760 HP on methanol and 720 HP with a carburetor. Built with a D9 block, 4.300" RPM crankshaft, 6.800" Eagle rods, 4.390" Mahle pistons, and Pro Comp heads. The engine has 9 weekends of use since being refreshed and is ready to run. Comes as pictured. Great setup for a race car or high-performance application.
Serious inquiries. Email me [email protected]
