Our Boat Engine Brands GM Marine / Engine General 1.5L I4 LSD 2.8L I4 LWN 3.0L I6 LM2 4.3L V6 LV1 5.3L V8 L84 6.0L V8 LC8 6.2L V8 L87 6.2L V8 LT4 6.6L V8 L5P 6.6L V8 L8T 7.4L V8 LSX 454 8.0L V8 LFI
