Mercruiser 454 Horsepower. Find Mercruiser 7.4L 454 Gen 6 Bravo Complete Motor FI Freshwater Technicians enhance the performance of the stock 454 GM block by using high flow cylinder heads with enlarged intake ports that improve air flow throughout the engine Product Specification Listing: Mercruiser 454 Mag MPI Horizon 415.5HP Marine Engine.
Find Mercruiser 7.4L HO 454 Magnum EFI Gen V Complete Inboard Boat from www.2040-parts.com
The engine has a 1 piece rear main seal, roller camshaft, and must use an electric a. Large selection of quality mercruiser parts, marine engines, marine parts, boats parts and accessories, such as Mercuiser engines, exhaust, motors, and other boating supplies and accessories.
Find Mercruiser 7.4L HO 454 Magnum EFI Gen V Complete Inboard Boat
Model Number: 454 MAG MPI Horizon; Horsepower: 415.5 HP; Engine Specifications: Engine Type: V8; Displacement: 454 cubic inches (7.4 liters) Bore and Stroke: 4.25 x 4.00 in (108 x 102 mm) Compression Ratio: 8.75:1; Induction System: Multi-port fuel. The 454 MPI came in 2 different Hp version's being the 330Hp model which was known as the 7.4L MPI, and the 385 Hp 454 Magnum MPI Sterndrive Model and 380 Hp 7.4L Magnum MPI Large selection of quality mercruiser parts, marine engines, marine parts, boats parts and accessories, such as Mercuiser engines, exhaust, motors, and other boating supplies and accessories.
Mercruiser 454/330 YouTube. MerCruiser's 454 MAG MPI cranks out a potent 385 propshaft horsepower Hardened exhaust valve seat inserts are more tolerant of low lead fuels, improving reliability and engine life.
Whats my 454 Merc???. Just for reference, if it was a Mercruiser 454 Mag Technicians enhance the performance of the stock 454 GM block by using high flow cylinder heads with enlarged intake ports that improve air flow throughout the engine