598 or 632ci Street or Marine Short Block

598 or 632ci BBC Street or Marine Short Block



Dart Big M or  Merlin IV Splayed Cap Race Block • CNC blueprint bored • CNC blueprint square decked 90° from crank and cam bar • Plate honed up to 4.600″ • Hot washed, brass or stainless steel freeze plugs and cam bearings installed • Assembled with rotator listed below (4.6 bore and 4.5 or 4.75 stroke = 598 or 632ci) NOTE, Dead on 45° bores and deck surfaces can only be machined with a 4 axis cnc machine with probing to know where proper banks angles are off the cam and crank.


AR/DART 4340 Steel Crank Shaft Internally Balanced on a CWT Multi-Bal 5000 Machine ­ ­• AR 6.700 H Beam 4340 Steel Rods with ARP Bolts • 8:1 to 15:1 Compression Pump or Race Gas JE or Wiseco Forged Pistons • Plasma Moly Rings • Clevite or King “H” Series Main and Rod Bearings • Rear Main Seal Installed



632ci Version with Dart Block and  4.750 crank stroke, must radial clear Dart Block; Merlin IV, no charge as is already cleared for 4¾
+ $ 295.00
Dart or Merlin IV Steel Billet Splayed Cap Race Block Upgrade
+ $ 495.00
.904 Lifter Bore Upgrade
+ $ 325.00
Manley 4.5 or 4.75″ Crank Shaft Internally Balanced
+ $ 495.00
Callies Magnum Series 4340 Internally Balanced USA Crank Shaft Installed Heavy Metal is Included
+ $1295.00
Callies Ultra H Beam Steel Rods Installed
+ $ 795.00
Callies Ultra I Beam Steel Rods Installed
Oliver Steel I Beam Connecting Rods Installed
+ $1195.00
MLS Head Gaskets
+ $ 225.00
22185 HV Moroso Oil Pump Kit and IS77 Melling HD Oil Pump Shaft
+ $ 149.00
Pro Eliminator 21049 Kick Out Oil Pan and Fel Pro Oil Pan Gasket Kit
+ $ 479.00
ATI SFI Specific Hone to Fit Super Dampener and Front HD Dampener Bolt
+ $ 409.00
Power Adder Upgrade is Available for Nitrous, Hell Fire Rings, .180 Wall Steel Pins, MLS Head Gaskets
+ $ 595.00
Cam Shaft Kit Installed
+ $ 1295.00
Deluxe Short Block Kit Installed
+ $1995.00

Power Adder Upgrade

  1. Hell Fire Ring Package File Fit for Nitrous or Power Adder Applications
  2. .180″ Thick Wall Severe Duty Wrist Pins Balanced for added Weight
  3. MLS Stainless Steel Coated Special Head Gaskets Included

Cam Shaft Kit Installed

  1. Comp Cams .650″ Lift Hydraulic or .700″ Solid Roller Camshaft (your choice!)
  2. Install Camshaft, Degree to Proper Specifications Required for Application
  3. Cloyes True Torrington Bearing Double Roller or Quiet Gear Drive
  4. Hydraulic or Solid Roller Hippo Style Comp Cams Lifters
  5. Degree Camshaft Fastener Kit and Timing Cover

Deluxe Short Block Kit Installed

  1. Comp Cams .650″ Lift Hydraulic or .700″ Solid Roller Camshaft (your choice!)
  2. Solid Polished Aluminum Timing Cover Kit Installed with Fastener Kit
  3. AwesomeEngines® Billet Timing Pointer TDC Verified
  4. 8″ Steel  SFI Approved Damper TDC Verified
  5. M77 Oil Pump Kit with Proper Pick Up
  6. Moroso 8 qt. Pro Eli 21049 Oil Pan
  7. All Gaskets to Finish

Int Balanced Short Blocks Come with Blue Print, Balance Sheet, Product Information, Stickers and Contingency Information

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