Pro SBC 400 4.120" Semi-Finished MB
Pro SBC 400 4.120
 $1,899.99 

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Specification Overview

Pro Series Race Block
SBC 400: Semi-Finished Machined Block
4.120" Bore; 400 Mains
(.005" Available For Finish Honing)

  • New Wheeler Pro Series casting
  • Block is precision machined on our 4-axis CNC equipment
  • Mains are line bored on our Winona Van Norman line boring equipment
  • 4.185” bore capable
  • Siamese cylinders (no water jacket between cylinders, larger bore capability, increased rigidity and strength)
  • 4-Bolt billet mains front to rear, center (3) caps splayed
  • ARP main studs
  • Available with optional bronze lifter bore bushings
  • Available with O-ringed deck
  • Dedicated main oiling
  • 9.025” deck height
  • Main bore diameters are standard 350 SBC
  • 1.9995” - 2.0005” cam bores
  • Requires .300” tall lifters for roller applications
  • Extra thick pan rail
  • 2-piece rear main seal
  • Accessory kit ships with block including: cam bearings, valley screen kit, brass freeze plugs, and all necessary dowels
  • Optional oil restrictors are also included
  • Dry sump scavenge and pressure provisions provided
  • Factory left hand dipstick, block has provision to be drilled for right hand dipstick
  • Weighs 190 pounds ready to assemble