Proformance Unlimited's custom built LS7 crate engine featuring the MSD Atomic EFI. You can view this engine package along with pricing at the following link: https://www.customcrateengines.com/engines/ls-crate-engines/ls7-625hp-wet-sump-crate-engine.html If you have any questions on this engine package, please give us a call at 800-267-3940. We look forward to speaking with you. | Proformance Unlimited - Custom Crate Engines

16 reactions · 7 comments | Proformance Unlimited's custom built LS series LQ9 crate engine. You can view our LS crate engines at the following link: https://www.customcrateengines.com/engines/ls-crate-engines.html | Proformance Unlimited - Custom Crate Engines | Facebook

Proformance Unlimited's complete GM LS3 416CI 600HP stroker crate engine package dyno tested ready for installation. This build features the aluminum LS3 Series 6 bolt block and FiTech fuel injection system with cable driven throttle body. Comes ready to install with the Muscle Car oil pan. We can also assist you in picking out the correct motor mount and header combo that will fit your hot rod. If you are in need of a serpentine pulley kit complete with components or a transmission we can assis