406-434 Small Block Chevy Power Adder Short Block

406-434 Small Block Chevy Power Adder Short Block

406-434 Small Block Chevy Power Adder Short Block Basic Short w/Deluxe Package Shown
406/434SBC

We Developed Our New Small Block "Power Adder" Short Blocks For Blower Or Turbocharged Applications. With The Availability Of 3 Different Stages You Can Decide On The Power That You Need!!

  • Stage I
  • Stage II
  • Stage III
  • Is Rated For   800 HP
  • Is Rated For 1000 HP
  • Is Rated For 1250 HP

Chamber Volume66cc72cc76cc
406 Dished Piston (-28cc)9.08.68.3
434 Dished Piston (-28cc)9.69.18.8
Ratio Computed With .040" Gasket

Stage I
  • 406/434 Cubic Inches
  • 4.155 Bore x 3.750/4.000 Stroke
  • 8.5-1 CR
  • Dart Little "M" Block w/Splayed Nodular Caps
  • Scat 4340 Forged Steel Crank
  • Standard Crank Snout
  • Scat 4340 6" H-Beam Rods w/ARP Bolts
  • JE/Wiseco Pro Series Blower Style Pistons
  • 5115 Low Carbon Case Hardened Steel Pins
  • Plasma Moly 1/16 • 1/16 • 3/16 Rings
  • Clevite 77 "H" Series Main & Rod Bearings
  • Internally Balanced
$ 5,250
Stage II
  • 406/434 Cubic Inches
  • 4.155 Bore x 3.750/4.000 Stroke
  • 8.5-1 CR
  • Dart Little "M" Block w/Splayed Nodular Caps
  • Manley Pro Series 4340 Crank
  • Double Keyed Crank Snout
  • Molnar Turbo Rods w/ARP 2000 Asymmetrical Bolts
  • JE/Wiseco Pro Series Blower Style Pistons
  • 5115 Low Carbon Case Hardened Steel Pins
  • Hell Fire® 1/16 • 1/16 • 3/16 Rings
  • Clevite 77 "H" Series Main & Rod Bearing
  • Internally Balanced
$ 5,950
Stage III
  • 406/434 Cubic Inches
  • 4.155 Bore x 3.750/4.000 Stroke
  • 8.5-1 CR
  • Dart Little "M" Block w/Splayed Billet Caps
  • Callies Magnum Plus Crank
  • Double Keyed Crank Snout
  • Callies Ultra-I 6.000" Steel Billet Rods
  • JE/Wiseco Pro Series Blower Style Pistons
  • H13 Tool Steel Pins
  • Hell Fire® 1/16 • 1/16 • 3/16 Rings
  • Clevite 77 "H" Series Main & Rod Bearings
  • Internally Balanced
$ 8,500
Camshaft Installation Package$695
Includes: UltraStreet Steel Billet Solid Roller Cam, Cloyes Billet True Roller Timing Set w/Torrington Bearing, Official GM Performance Chrome Timing Cover, Cam Button And ARP Cam Bolts. Camshaft Installed and Degreed, Cam Button Shimmed To Installed Front Cover.
Package Options
Polished Cast Aluminum Front Cover. Includes Cam Button Shimmed and Cover Installed.$50
Deluxe Short Block Version
Includes Camshaft Package
Includes: Custom Solid Roller Cam Based On Your Application w/Cloyes Billet True Roller Timing Set, Polished Aluminum Timing Cover, Tavia Pointer, SFI 6.250" Hi-Performance Balancer (ATI Double Key Standard on Stage II & III), Moroso 6 Quart Street & Strip Stroker Oil Pan, Moroso High Pressure Oil Pump w/Welded Pickup, All Gaskets, Seals and Hardware. Completely Assembled With Camshaft Degreed-in and Timing Pointer Set For True TDC.
Stage I$1400
Stage II (Includes ATI Double Keyed Super Damper)$1650
Stage III (Includes ATI Double Keyed Super Damper)$1650
Package Options
ATI 6 Bolt Hub Upgrade$50
Calico Coated Bearing Package$150
Pro Series Solid, HIPPO or Bushed Roller Lifters. Call For Details.From$425
Custom Locking & Calibrated DipstickImage Close$95
Additional Parts - Labor - Accessories
SFI Heavy Duty Flexplate & ARP Bolt Package$125
JW "The Wheel" Severe Duty SFI Flex PlateImage Close$269
PowerMaster Hi-Torque Mini StarterImage Close$229
Painless Performance Hot Shot Relay Kit (Recommended for above starter)$39
Edelbrock Aluminum "High Volume" Mechanical Water PumpImage Close$210
Meziere 55GPH Electric Water PumpImage Close$450
Custom Powder Coating Packages Available$Call