The heart of the T.33 Spider is the Cosworth GMA.2 V12, an all-aluminum powerplant designed according to motorsport principles in partnership with Cosworth. The engine is dry-sumped, 3.9 liters, and features a 65-degree cylinder bank angle for optimum packaging within the monocoque and contributing to the car’s low center of gravity.
The exhaust manifolds are crafted from Inconel, which is lightweight and capable of withstanding temperature extremes. The GMA.2 is naturally aspirated, which delivers unrivaled responsiveness: 75 percent of the 451 Nm maximum rated torque is available from…
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News Source: interestingengineering.com