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Perfect for professional racing setups
This Speedmaster manual transmission is built with all brand new components and case
Designed to look standard under your bonnet
and cam and oil galley plugs for one complete engine
they come in three different finishes and feature a billet aluminum oil fill cap
Ford SB 289 302 Windsor 5.4" 4.000" 1.090" 0.927" Flat Top Forged Pistons Perfect for professional racing setupsSpeedmaster Forged pistons are made from 4032 aluminum alloy for quieter operation and reduced piston to wall clearance. Up to 20% lighter than traditional forged pistons that eliminate harmful stress concentrations for superior strength. Specifically designed for naturally aspirated or moderate nitrous applications.
