All the factory flaws redesigned to eliminate all problems, still using the original water jacket design. Blocks are cast from highest quality high-density iron with extra-thick cylinder walls and decks.
The blocks webs are stronger and fitted with billet steel 4-bolt main caps. Ideal for sprint cars, modifieds, late model stock cars, dragsters, unlimited open competition classes, supercharged, turbocharged and nitrous applications! Features Include: Ductile iron sleeves and extra thick cylinder walls & decks, 4 bolt splayed mains, enlarged bosses for offset or oversize lifters and scalloped water jacket holes for improved cooling.Siamesed cylinders, dual starter mount bolt patterns for additional starter clearance. Front and rear external oil inlets, crossover and restrictor provisions to simplify plumbing with external pump. Speedmaster has become a leader in its field, built on a long term consistency of being a specialist in aftermarket automotive components. The team has shared all the finest moments in the numerous accolades for its people, its products, and its approach. Speedmaster is also one of the rare companies to produce its own products, where majority items are entirely developed and manufactured in its workshops. In 1979, the company was founded with Petes Performance, which was a small speed workshop. Over the years, the company has grown into a worldwide high performance powerhouse.
Growing from a one-man bricks-and-mortar business; to now a supply chain in which en. Standard SBC - 1.869. SBC 0.8427-0.8437 in.#2, 3, 4 7/16 (2) Splayed (2). Deep Stepped Register (No Need for Dowels). Wet Sump - Main Priority Oiling (Can Use Dry Sump). SBC, Uses 2 Bolt Adapter.
Standard 350 SBC - 2pc. Check hood clearance before installing.
This is a Blem block will need full machining and has 3/8 head bolt threads. The item "Speedmaster Small Block Chevy 4.000 Bore Bare Aluminum Engine Block Splayed Caps" is in sale since Monday, November 1, 2021. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Engines & Engine Parts\Engine Blocks". The seller is "tgmotorsports_net" and is located in Mims, Florida.
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