The PLR 481X has proven to be one of the most reliable and consistent powerplants for drag racing. With its billet aluminum block and heads, the Pro Line Racing 481X is virtually bulletproof, which makes it a great choice if you plan on running methanol. This engine's performance and consistency in Pro Mod, No Prep , Drag Radial, and Outlaw 10.5 has proven itself to be the perfect powerplant for your next race project!
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