632 Big Block Chevy Nitrous Short Block
Nitrous Short Blocks

632 Big Block Chevy Nitrous Short Block
Stage I Priced From $8,695

632 Big Block Chevy Nitrous Short Block Basic Version Shown
632 Big Block Chevy Nitrous Short Block 632
Tall Deck

Prepping Race Blocks For Use With Nitrous Is One Of The True "Specialties Of The House" Here. After All, We've Been Doing It Since The Mid '70's!

We Combine The Parts That We Know You Need With The Right Finishes And Clearances That Are Required To Let Your Engine Survive The Rigors Of Nitrous Racing.

Pick The Level Of Components That You Want And Let Us Build You A Short Block That Will Be A Solid Foundation For Your Next N20 Engine.

Stage I

  • Dart Big "M" Block w/4 Bolt Splayed Caps
  • Manley Fully Counterweighted 4340 Crank
  • Molnar PA Series 4340 H-Beam Steel Rods
  • ARP 2000 Asymmetrical Rod Bolts
  • Wiseco 2618 Nitrous Compatible Pistons
  • Chrome Alloy Steel Heavy Wall Wrist Pins
  • Total Seal 1/16 Hellfire Ring Set
  • Clevite 77 "H" Series Main & Rod Bearings
  • Complete Assembly Internally Balanced
$ 8,695

Stage II

  • Dart Big "M" Block w/4 Bolt Splayed Caps
  • Callies/Compstar Fully Counterweighted 4340 Crank
  • Callies/Compstar Xtreme 4340 Rods
  • Callies Ultra Rod Bolts
  • Wiseco 2618 Nitrous Design Pistons
  • H-13 Tool Steel Wrist Pins
  • Total Seal .043" Stainless Ring Set
  • Clevite 77 "H" Series Main & Rod Bearings
  • Complete Assembly Internally Balanced
$ 9,595

Stage III

  • Dart Big "M" Block w/4 Bolt Steel Billet Caps
  • Callies Magnum Plus 4340 Steel Crank
  • Oliver Steel Billet H-Beam Rods
  • Oliver Specific ARP 2000 Rod Bolts
  • Custom Diamond Nitrous Pistons
  • H-13 Tool Steel Wrist Pins
  • Total Seal .043" M2 Tool Steel Ring Set
  • Clevite 77 "H" Series Main & Rod Bearings
  • Complete Assembly Internally Balanced
$ 12,095
Shafiroff Racing Engine Upgrade Packages
Camshaft Installation Package$950
Includes: Custom Nitrous Spec 7/4 Swap Steel Billet Roller Cam, Rollmaster Billet Timing Set w/IWIS Chain & 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.
Camshafts
Large Core Cam (Block Machining Required) $100
Lifters
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$2095
Includes: Custom Nitrous Spec 7/4 Swap Steel Billet Roller Cam, Rollmaster Billet Timing Set w/IWIS Chain & Torrington Bearing, Cam Button & ARP Cam Bolts, Chrome GM Timing Cover And Tavia Pointer, SFI Harmonic Balancer, Moroso Custom Pro Eliminator Steel Stroker Pan w/Louvered Tray and Main Cap Partitions, Moroso Oil Pump & Severe Duty Tig-Welded Pick-Up. All Gaskets, Seals And Hardware. Completely Assembled With Camshaft Degreed And TDC Verified And Set.
Camshafts
Large Core Cam (Block Machining Required) $100
Harmonic Balancer
ATI SFI Approved Super Damper Balancer (Includes Hone To Fit Labor) $295
Lifters
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
Oil Pumps - Oil Pans - Vacuum Pump
Moroso HD Billet Aluminum Oil PumpImageShafiroff Racing Available Options Close$395
Moroso Aluminum Pro Eliminator Pan $245
Shafiroff Racing Engine Options
Blocks
Dart Steel Billet Main Cap Upgrade $450
Machine Block and Install Lifter Valley Screen Kit $95
Machine Block for .904 Lifters $350
Machine Block for Large Core (54MM) Camshaft $650
O-Ring Block w/Stainless Steel Wire (requires copper head gaskets) $275
Special "Nitrous Prepped" Brodix Aluminum Block $4500
HIP® Process (Hot Isostatic Pressing) For Increased Durability With Aluminum Blocks $675
Additional Parts - Labor - Accessories
Calico Coated Bearing Package $175
Tool Steel "M2" Rings for Extreme Nitrous $395
Cometic MLS (Multi Layered Steel) Head Gaskets (.040/.045/.051 Thickness) Each$125
Cometic MLS (Multi Layered Steel) Head Gaskets (.060/.066 Thickness) Each$145
Heavy Metal Installed If Required. (Large Diameter Over 1" Slightly Higher) Per slug$95
Weld Caps (if required) Per cap$35
Cam Cut Counterweights (if required) $Call
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