540 Big Block Chevy Power Adder Short Block
Power Adder Short Blocks

540 Big Block Chevy Power Adder Short Block
Stage I Priced From $7,795

540 Big Block Chevy Power Adder Short Block Basic Short w/Deluxe Package Shown
540BBC
Short Blocks

We Developed Our New Big 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 Volume110cc114cc119cc
Dished Piston (-20cc)8.78.58.3
Ratio Computed With .040" Gasket

540 Big Block Chevy Power Adder Short Block

Supercharged / Turbo / Nitrous

Stage I

  • 4.500 Bore x 4.250 Stroke
  • 8.5-1 CR
  • Dart Big "M" Block w/Splayed Nodular Caps
  • Manley Fully Counterweighted 4340 Crank
  • Standard Crank Snout
  • Molnar PA 4340 H-Beam Rods w/Assymetrical Bolts
  • JE 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
$ 7,795

Stage II

  • 4.500 Bore x 4.250 Stroke
  • 8.5-1 CR
  • Dart Big "M" Block w/Splayed Nodular Caps
  • Callies/Compstar Fully Counterweighted 4340 Crank
  • Double Keyed Crank Snout
  • Callies/Compstar Xtreme 4340 Rods w/Ultra Bolts
  • JE 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
$ 8,495

Stage III

  • 4.500 Bore x 4.250 Stroke
  • 8.5-1 CR
  • Dart Big "M" Block w/Splayed Steel Billet Caps
  • Callies Magnum Plus Crank
  • Double Keyed Crank Snout
  • Oliver Steel Billet 6.385" Heavy Weight Rods
  • JE Pro Series Blower Style Pistons
  • 200 Straightwall Tool Steel Pins
  • Hell Fire® 1/16 • 1/16 • 3/16 Rings
  • Clevite 77 "H" Series Calico Coated Bearings
  • Internally Balanced
$ 11,195
Shafiroff Racing Engine Upgrade Packages
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
Machine Block for .904 Lifters $350
Morel HIPPO/Black Mamba or Isky Red Zone/EZX Roller Lifters. Call For Details. $Call
Timing
Cloyes 2 Piece Aluminum Timing CoverImageShafiroff Racing Available Options Close$195
Jesel "Original 2 pc" Belt Drive $1145
Deluxe Short Block Version
Includes Camshaft Package
Includes: Custom Solid Roller Cam Based On Your Application w/Rollmaster Billet Timing Set w/IWIS Chain & Torrington Bearing, GM Performaance Chrome Timing Cover, Tavia Pointer, SFI 7" Hi-Performance Balancer (ATI Double Key Standard on Stage II & III), Moroso 7 Quart Street & Strip Stroker Oil Pan, Moroso High Pressure Oil Pump w/Welded Pickup, One Piece Oil Pan Gasket w/Sandwiched Steel Shim and Grommets. Oil Pan Mounted With Stud Mounting Kit. 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
Machine Block for .904 Lifters $350
Morel HIPPO/Black Mamba or Isky Red Zone/EZX Roller Lifters. Call For Details. $Call
Timing
Cloyes 2 Piece Aluminum Timing CoverImageShafiroff Racing Available Options Close$195
Jesel "Original 2 pc" Belt Drive $1145
Shafiroff Racing Engine Options
Additional Parts - Labor - Accessories
Calico Coated Bearing Package $175
SFI Heavy Duty Flexplate & ARP Bolt Package $150
Boninfante Severe Duty SFI Flexplate & ARP Bolt PackageImageShafiroff Racing Available Options Close$229
Boninfante SFI Billet Flexplate & ARP Bolt PackageImageShafiroff Racing Available Options Close$395
PowerMaster Hi-Torque Mini StarterImageShafiroff Racing Available Options Close$229
Painless Performance Hot Shot Relay Kit (Recommended for above starter) $39
Edelbrock Aluminum "High Volume" Mechanical Water Pump (Short or Long Version)ImageShafiroff Racing Available Options Close$350
Meziere 55GPH Electric Water PumpImageShafiroff Racing Available Options Close$575
Custom Powder Coating Packages Available $Call