Page Views: 570 Date Added: 03/10/2021 Last Updated: 03/10/2021
Refresh your 500 EFI Mercury Racing engine while adding a bit of horsepower! A true marine rebuild that's drop in ready to run.
580 Horsepower @ 5400 RPM
605 FT/LBS of Torque @ 4500 RPM
Runs on 91 Octane with 9.10:1 Compression
Block: Magnafluxed, re-bored & honed to 4.5" gen VI Chevrolet big block freshly align honed.
SRP/JEP Forged Aluminum Pistons, 9.2:1 Compression
Hydraulic Roller Camshaft
Trend Performance Chromoly 1-Pc. .080" Wall Pushrods
Scorpion 1.7 Ratio Full Roller Aluminum Rocker Arms
Hydraulic Roller Lifters
Hydraulic Roller Valve Springs
Heads: GM Reconditioned, 2.25" Stainless Steel Intake Valves, 1.88" Iconel Exhaust Valves
Melling Hi-Volume Oil Pump W/ Tig Welded HD Pickup
Roller Timing Set
Clevite CL-7 "H" Series Rod/Main/Cam Bearings
Fel-Pro Head Gaskets
New Head Bolts
Completely Assembled & Internally Balanced
Dyno Sheets Included
LOOKING FOR MORE POWER?
Upgrade to 700 HP/675 FT-LB ( See 540 CI upgrade)