Big block Chevy 496CI custom built by Proformance Unlimited. Engine produced 799hp. Engine features a 4 bolt main Chevy block, full forged steel crankshaft and h-beam rods with forged pistons. Compression of engine is 9.9
You can view our Chevy crate engines at the following link: www.proformanceunlimited.com/chevy-engines/
