Big cubes make big power...and it doesn't get much bigger than this! Suitable for anything that needs monster HP and Torque. Also ideal for marine applications. While this engine does accept BBC motor mounts and bell housings, it is a completely new motor. From its A356 aluminum block, with nodular iron wet sleeves, to its perfect 1.6:1 rod ratio, this motor is designed from the ground up to make big power, all day long. Starting at $50,000
Specifications for 708 Cu. In. motor (similar construction for entire series)
Bore & Stroke: 4.750" Bore x 5.00" Stroke
Fuel Type: 92 Octane (Unleaded)
Configuration: 90° V8
Displacment: 708.82 Cubic Inches
Induction System: Sequential Fuel Injection
Ignition System: Crank Trigger / Coil Pack
Lubrication System: Dry or Wet Sump / Thermostatically Controlled / External Oil Pump / Remote Oil Filters / Remote Oil Cooler
Crankshaft: Fully Counterweighted 4340 Billet.
Block: Virgin A356 Aluminum / 5.400" Bore Centers / 12.125" Deck Height
Main Caps: 3" Main Diameter / 1.325" Wide,Cross Bolted with 1/2" Bolts and 9/16" Main Studs .
Connecting Rods: Forged I Beam, 4340 Steel / ARP Rod Bolts.
Pistons: Forged Aluminum / 1.094" Pin Dia./ Pin Buttons / 5/64 x 5/64 x 3/16 Ring Lands.
Cylinder Heads: Virgin A356 Aluminum / Steel Seats / 454 Chevy Exhaust Flange Pattern / 6 Head Studs Per Cylinder.
Rocker Arm Assembly: Shaft Mount Aluminum Billet Rocker Arm Bodys / 2.0 to 1 Rocker Ratio / 7/16 Dia. Adjusting Screws / Oil Pressureized Bearings.
Camshaft: 8620 Steel Billet / 2.250 Torrington Roller Bearings / 1.400 Dia. Base Circle / Hydraulic Roller Tappet.
Camshaft Drive: 50 mm Belt Drive / Cam Retaining Plate / 6 Bearing Journals.
Valves: 2.400" Dia Stainless Intake Valve / 2.000" Inconel Exhaust Valve / 11/32 Stem Dia.
Valve Springs: 1.800 O.D. / 2.250 Installed Height / Titanium Spring Retainers / 10° Valve Locks. Spray Bar Cooled
Oil Capacity: 5 Gallons with Dry Sump / 14 Quarts with Wet Sump. Starter: Single or Dual 3.9 HP Gear Reduction Side Mount