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Radical motor rpa 2.8v8

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Paulo Dias

This document provides specifications for an RPB 2.8V8 engine. It is a 72-degree V8 with a 32-valve quad-cam configuration and features a steel flat plane crankshaft. It uses a twin pump lubrication system and four scavenge pump dry sump system to efficiently circulate oil. The engine is designed for high performance with modifications like re-profiled camshafts, race ported cylinder heads, high compression pistons, and can produce over 373 horsepower.

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RPB 2.8V8 STANDARD ENGINE SPECIFICATION > 72° V8 cylinder, 32-valve quad-cam > Steel flat plane crankshaft incorporates a high flow-rate oil system > Twin pump lubrication system > Four scavenge pump dry sump system > Rotary vane coolant pump > Pre engaged starter motor > Belt-driven 45-amp alternator > 45mm eight-throttle body induction system > Re-profiled camshafts > Race ported and polished cylinder heads > High-strength roller cam chains with adjustable sprockets > Heavy duty cylinder studs > Oversized cylinder barrels with Nikasil-bores > High compression pistons > Arrow high-strength forged steel conrods OPTIONAL ENGINE SPECIFICATION > Billet camshafts and adjustable valve timing > +1mm one-piece stainless steel race valves > Race valve springs and titanium retainers > Race ported and polished cylinder heads with +1mm valve seats > Cosworth high compression two-ring pistons DIMENSIONS > Length 546mm > Width 513mm > Height 440mm > Dry weight 88kg (194lb) > Max revs 10500rpm > Bore 84mm > Stroke 63mm > Compression ratio 13.5:1 Max Power = 373.95bhp Max Torque = 211.99ft-Ibs Note: Power figures quoted above are measured at the rear wheels, using the RPE rolling road.

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Radical motor rpa 2.8v8

  • 1. RPB 2.8V8 STANDARD ENGINE SPECIFICATION > 72° V8 cylinder, 32-valve quad-cam > Steel flat plane crankshaft incorporates a high flow-rate oil system > Twin pump lubrication system > Four scavenge pump dry sump system > Rotary vane coolant pump > Pre engaged starter motor > Belt-driven 45-amp alternator > 45mm eight-throttle body induction system > Re-profiled camshafts > Race ported and polished cylinder heads > High-strength roller cam chains with adjustable sprockets > Heavy duty cylinder studs > Oversized cylinder barrels with Nikasil-bores > High compression pistons > Arrow high-strength forged steel conrods OPTIONAL ENGINE SPECIFICATION > Billet camshafts and adjustable valve timing > +1mm one-piece stainless steel race valves > Race valve springs and titanium retainers > Race ported and polished cylinder heads with +1mm valve seats > Cosworth high compression two-ring pistons DIMENSIONS > Length 546mm > Width 513mm > Height 440mm > Dry weight 88kg (194lb) > Max revs 10500rpm > Bore 84mm > Stroke 63mm > Compression ratio 13.5:1 Max Power = 373.95bhp Max Torque = 211.99ft-Ibs Note: Power figures quoted above are measured at the rear wheels, using the RPE rolling road.