Chevy LS 6.0L Gen IV B-4.000 M-STD DH-9.240 6-Bolt Billet Main Iron Engine Block highly specialized silicone magnetic steel

highly specialized silicone magnetic steel cores

outdated points distributors

Speedmaster's chrome air cleaners not only look great

bodies of water

The TorqueWorm is a torque biasing 6 pinion gear type limited-slip unit

Chevy LS 6.0L Gen IV B-4.000 M-STD DH-9.240 6-Bolt Billet Main Iron Engine Block highly specialized silicone magnetic steelThe next level of performance are these cast iron Chevy LS blocks. Designed to look standard under your bonnet, and work with stock components. The Speedmaster block is ready for the street racer or all out racer with added strength and cubic inches. All the factory flaws redesigned to be eliminated, while still using the water jacket design. The Speedmaster blocks are cast from high density iron with extra thick cylinder walls and decks.