427 LS 4.00 stroke sleeved block 900-1600 Tshirts MBRE uses GM aluminum engine

MBRE uses GM aluminum engine blocks fully blueprinted machine and balanced assemblies to build our complete engine packages please call for cubic inch and component pricing

Block and components meticulously deburred & cleaned after machining process

This combo works great with Superchargers

or time frame you must CONTACT us BEFORE ordering

300" material above top ring land) Wrist Pins: Tool Steel Heavy Wall

427 LS 4.00 stroke sleeved block 900-1600 Tshirts MBRE uses GM aluminum engineMBRE completely machines balances and assembles these engines in house with the same 4340 crankshafts 4340 Hbeam rods and forged pistons as all of our combinations. By sleeving these blocks we have had the best reliability for higher Hp builds. We stock sleeves and components for quick delivery.