406-434 Small Block Chevy Power Adder Short Block
Power Adder

406-434 Small Block Chevy Power Adder Short Block
Stage I Priced From $6,750

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

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!!

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



Supercharged / Turbo / Nitrous

Stage I

Rated For Up To 800 HP

  • 406 Cubic Inches
  • 4.155 Bore x 3.750 Stroke
  • 8.5-1 CR
  • Dart Little "M" Block w/Splayed Nodular Caps
  • Manley 4340 Forged Steel Crank
  • Standard Crank Snout
  • Manley 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
$ 6,750

Stage II

Rated For Up To 1000 HP

  • 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
  • Molnar/K1 4340 Forged Steel Crank
  • Double Keyed Crank Snout
  • Molnar Turbo Rods w/ARP2K 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
$ 7,550

Stage III

Rated For Up To 1250 HP

  • 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
$ 9,995
Camshaft Installation Package$895
Includes: UltraStreet Steel Billet Solid Roller Cam, Cloyes Billet True Roller Timing Set w/Torrington Bearing, GM Performance Chrome Timing Cover, Cam Button And ARP Cam Bolts. Camshaft Installed and Degreed, Cam Button Shimmed To Installed Front Cover.
Lifters
Morel HIPPO/Black Mamba or Isky Red Zone/EZX Roller Lifters. Call For Details. $Call
Timing
Cloyes 2 Piece Aluminum Timing CoverImage Close$175
Jesel "Original 2 pc" Belt Drive $1145
Deluxe Short Block Version
Includes Camshaft Package
Includes: Custom Solid Roller Cam Based On Your Application, Rollmaster Billet Timing Set w/IWIS Chain & Torrington Bearing, GM Performance Chrome 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 Installed and Degreed.
Stage I $1700
Stage II (Includes ATI Double Keyed Super Damper) $1950
Stage III (Includes ATI Double Keyed Super Damper) $1950
Harmonic Balancer
ATI 6 Bolt Hub Upgrade $50
Lifters
Morel HIPPO/Black Mamba or Isky Red Zone/EZX Roller Lifters. Call For Details. $Call
Timing
Cloyes 2 Piece Aluminum Timing CoverImage Close$175
Jesel "Original 2 pc" Belt Drive $1145
Additional Parts - Labor - Accessories
SFI Heavy Duty Flexplate & ARP Bolt Package $125
Boninfante Severe Duty SFI Flexplate & ARP Bolt PackageImage Close$229
Boninfante SFI Billet Flexplate & ARP Bolt PackageImage Close$395
PowerMaster Hi-Torque Mini StarterImage Close$229
Painless Performance Hot Shot Relay Kit (Recommended for above starter) $39
Edelbrock Aluminum "High Volume" Mechanical Water Pump (Short or Long Version)Image Close$350
Meziere 55GPH Electric Water PumpImage Close$535
Custom Powder Coating Packages Available $Call