Proformance Unlimited's small block Chevy 427 stroker engine. Engine features a Dart engine block, AFR cylinder heads, forged rotating assembly, custom painted with hand detailed valve covers and air cleaner. Engine will be installed into an '84 C1500. You can view this engine package at the following link: https://www.customcrateengines.com/engines/chevy/427-small-block-chevy-turn-key-crate-engine-with-550-hp.html | Proformance Unlimited - Custom Crate Engines

427 SBC crate engine custom built by Proformance Unlimited. Engine features a fully forged rotating assembly, new Dart engine block, CNC AFR cylinder heads, fully rollerized stainless rockers Edelbrock intake manifold, MSD billet distributor, 1 piece pushrods, FAST EZ EFI and a custom ground hydraulic roller camshaft designed by us. Engine produced 585hp and 575 ft lbs of torque. Engine will be installed into a '69 Pontiac LeMans. You can view this engine package along with upgrades available at