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Speedmaster small block 427 c
Step up to the high-rpm power of an open plenum with Speedmaster HiRise intake manifolds
They also offer the potential for improved fuel economy by making the engine more efficient
The Speedmaster throttle body begins as a billet of 6061- T6 aluminum for superior quality and is introduced to a state-of-the-art CNC machine
Dual distributor hold downs and Four corner water ports
EFI Sensor Kit for 1-148-001 Downdraft Manifold [Fast Kit 1-135-001] Speedmaster small block 427 c
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