STS / Fullauto Head

$0.00
Out of stock
SKU
0506-03
Manufacturer: STS

This is the 'new' Fullauto head. A improved version of the original stopped being produced several years ago. While the 1st generation heads were great, this new one is improved in several areas from the very core and up.

The 1st batch of heads is scheduled to be completed by the machine shop in November/22 and to ship in December

  • Made in newly designed core boxes to ensure an unsurpassed quality casting
  • Casting materail is of highest quality
  • The head is complete with bronze valve guides installed
  • Valve guides made in house to highest quality specs. Using a 630 Aluminum Nickel Bronze
  • The seats are superios using a Moldstar 90 materail. Cut to a 3 angle profile
  • There are top quality thread inserts installed for the 3 lower studs changing the weak original fine thread to a stronger SAE 3/8-16 thread
  • The exhaust ports are 'D' shaped like the original that is a proven design to generate improved flow characteristics
  • The intake ports are completely machined for a seamless port
  • Included are 3 steel ARP lower studs (3/8-16 x 3/8-24)
  • Included is a 12 point ARP nut (3/8-24 thread, 7/16 wrenching)
  • Included are 2 stainless steel, heat treaded sleeve nuts made by cNw. These are also 12 point heads for easy wrenching (3/8-24 thread, 7/16 wrenching)
  • Stock valve train, springs, valve covers, spindle covers, over head oil lines will all fit
  • The head is cast in California and then finished at the state of the art machine shop in Jacksonville, Florida (STS)
  • cNw will also offer additional items to further complete the head. See below for those kits
Manufacturer: STS

This is the 'new' Fullauto head. A improved version of the original stopped being produced several years ago. While the 1st generation heads were great, this new one is improved in several areas from the very core and up.

The 1st batch of heads is scheduled to be completed by the machine shop in November/22 and to ship in December

  • Made in newly designed core boxes to ensure an unsurpassed quality casting
  • Casting materail is of highest quality
  • The head is complete with bronze valve guides installed
  • Valve guides made in house to highest quality specs. Using a 630 Aluminum Nickel Bronze
  • The seats are superios using a Moldstar 90 materail. Cut to a 3 angle profile
  • There are top quality thread inserts installed for the 3 lower studs changing the weak original fine thread to a stronger SAE 3/8-16 thread
  • The exhaust ports are 'D' shaped like the original that is a proven design to generate improved flow characteristics
  • The intake ports are completely machined for a seamless port
  • Included are 3 steel ARP lower studs (3/8-16 x 3/8-24)
  • Included is a 12 point ARP nut (3/8-24 thread, 7/16 wrenching)
  • Included are 2 stainless steel, heat treaded sleeve nuts made by cNw. These are also 12 point heads for easy wrenching (3/8-24 thread, 7/16 wrenching)
  • Stock valve train, springs, valve covers, spindle covers, over head oil lines will all fit
  • The head is cast in California and then finished at the state of the art machine shop in Jacksonville, Florida (STS)
  • cNw will also offer additional items to further complete the head. See below for those kits
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