598 - 9.8 Liter Engine

598 - 9.8L Engine

Engine Specifications & Materials


• 610 ft/lbs @ 1800 RPM, 242hp @ 2200 RPM

• Type: 90 Degree 9.8L V8

• Displacement: 598 cubic inches 

• Compression Ratio: 11:0

• Valve Configuration: Overhead/Pushrod Actuated

• Valve Lifters: Hydraulic Roller

• Bore x Stroke: 4.60 x 4.50 in 

• Block Cast from High Nickel 220 BHN Cast Iron

• J-E Custom Forged 2618 Full Round 4-Ring Pistons

• Dart Forged Steel 4340 Center Counterweighted Crankshaft, Blower Keyed for Front Drive

• Extreme Duty 4340 Forged I-Beam Connecting Rods

• Custom Double True Roller Timing Chain with Hardened Billet Gears

• Proprietary Propane Compatible Valve Seats and Extreme Duty Valves

• Main Bearing Caps: 5, 4 Bolt Steel Billet Main Caps

• Rotators on all Valves and Hardened Rocker Arms and Push Rods

• Balance Method: Internal

• Intake Manifold: Single Plane Aluminum

• Firing Order: 1-8-4-3-6-5-7-2

Contact Raymac Racing Engines

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Call us for a free quote!

817.705.5424   or  940.594.0350

All products are subject to availability. Customizing a part may delay shipping. All prices are subject to change.

09/05/18 For our Scat customers..... California law now requires any reseller of Scat products to inform it's customers of the following (in accordance with Proposition 65): WARNING: May Cause Cancer and Reproductive Harm - www.P65Warnings.ca.gov. The notice also states that SCAT will be placing warning labels on those products effected (affixed to products, labels or packaging).

 

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