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Our Listings : 600 HP Upgrade for Vortec 8.1 L 496

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Date Added: 12/10/2020
Last Updated: 02/02/2021
Upgrade your Vortec 8100 marine engine to 600 HP! A true marine upgrade that's drop in ready to run. 600 Horsepower @ 5800 RPM 650 FT/LBS of Torque @ 4800 RPM Runs on 89 Octane with 10:1 Compression Block: Vortec 8100 Chevy Big Block bored to 4.250" Rotating Assembly: Scat 4340 Steel 4.250" Stroke Crankshaft Scat 4340 Steel 6.700" H-Beam Rods, ARP 7/16" Bolt Caps SRP/JEP Forged Aluminum Pistons, 10:1 Compression Valvetrain ISKY Custom Ground Hydraulic Roller Camshaft Trend Performance Chromoly 1-Pc. .080" Wall Pushrods Scorpion 1.7 Ratio Full Roller Aluminum Rocker Arms Hydraulic Roller Lifters High Endurance Valve Springs Heads: GM Reconditioned, 2.25" Stainless Steel Intake Valves, 1.94" Iconel Exhaust Valves Also Included: 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 Complete Assembly & Internally Balanced Dyno Sheets Included *Core Required*
Ad Number: 79135
Price: $18995
First Name: Bill
Last Name: Lawson
Company Name: ATECO Engine & Dyno Shop
Company Website:
Phone: 847 623-2737
Phone 2:
City: Ingleside
State: IL
Zip: 60041
Year: Vortec 8.1 L
Make: *Core Required*
Model: 600 HP, 496 CI
E-mail: Reply to Ad

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