427 LS 4.00 stroke sleeved block 900-1600 apparel Deck sealed in Dart Machinery

Deck sealed in Dart Machinery crate manufacturer part number 31223544

All sales on Short Blocks are FINAL

200" Ring Pack: NPR Stainless Top (for high heat applications) Napier Second

Highest quality hat

Cylinders diamond honed with torque plates for optimal clearance per application

427 LS 4.00 stroke sleeved block 900-1600 apparel Deck sealed in Dart MachineryMBRE 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.