New custom built 540ci BBC. Our engines are built using DART Big M Sportsman block 4.5" bore, 9.8 Deck. DART Pro 1 325 Heads w/ REV Severe Duty INT/Inconel EXH valves & ISKY Springs, Retainers, and Lo..
Now's the time to upgrade your tired old 502 for the 540 you've always wanted. Exchange your 502 for a reman marine engine with a Scat 540 rotating assembly with 550hp. These meticulously built 540 e..
Platinum finish CMI Elbow Top headers are designed for direct replacement of most stock cast manifolds. CMI E-Top systems offer seperated exhaust passages with long individual exhaust tube runners to..
Incredible Fountain with 598 cu.in Merlin engines! Less than 100 hours on the engines! Naturally aspirated, Canfield aluminum heads, full solid roller valve train and dry sump oiling system. These eng..
These are set up for a 575 sci. All redone w teflon guide seals and stainess marine HP valves. They are shimmed and ready to install a spring of your choice,( per cam specs you are running) fine finis..