Products / Gen II Block

This block retains the ability to accept most STD accessories of a SBC but is cast without an oil filter pad it has a raised cam of .391" special cam drive required. GenII has spread pan rails ,optional with fuel pump mount on or off features both left and right starter locations this is a full race cylinder block. Can except stroke up to 4.250" with ease.

  • Cast from virgin A356 T6 aluminium
  • Priority mains oiling,
  • Tapered main webs
  • Billet steel caps
  • Darton ductile iron sleeves
  • A1 fasteners
  • Dry sump only
  • raised cam location .391"
  • Spread pan rails
  • Naturally aspirated bore up to 4.210"


This block is available as the following configurations

  • 350 mains 3.980" bore 9,025" deck 1.7/8 needle roller cam bearing
  • 350 mains 4.115" bore 9.025" deck 1.7/8 needle roller cam bearing
  • 400 mains 3.980" bore 9.025" deck 1.7/8 needle roller cam bearing
  • 400 mains 4.115" bore 9.025" deck 1.7/8 needle roller cam bearing
  • 350 mains 3.980" bore 9,025" deck 50mm needle roller cam bearing
  • 350 mains 4.115" bore 9.025" deck 50mm needle roller cam bearing
  • 400 mains 3.980" bore 9.025" deck 50mm needle roller cam bearing
  • 400 mains 4.115" bore 9.025" deck 50mm needle roller cam bearing


Custom spec available at additional cost

  • Custom deck height 8.750" to 9.350"
  • Needle roller cam bearings 55mm and 60mm
  • Lifter bores .842" .875" .903"1.060"
  • Side light weighting with engine mount
  • Side light weighting with out engine mounts
  • Front and rear light weighting with or with out fuel pump mount
  • Light weight late model / sprintcar bell housing options
  • Lifter bore location and angles
  • GS lifter location for sprint cars available
  • Fully enclosed cam
  • Nine cam bearings depending on cam lay out
  • Special features all oil gallery are machine for use of AN oring style fittings
  • Block is fully debured with no extra work required
  • All block have been heat cycled with torque plates fitted to assure seating of sleeves is absolute
  • All blocks inspected before shipping