454 to 565ci BBC Street or Marine Short Block
$2,495.00
These short blocks are direct replacement 2 bolt main blocks for Stock, Street, Pro Street or Marine grade short blocks. The block is totally reconditioned on a Centroid 4-Axis CNC machining center to a blueprint perfect specification better than brand new blocks and radial clearance for 4¼ stroke. Acceptable to 600hp with power adders if hypereutectic or forged pistons are used. 91-93° pump gas friendly @ 10:1 compression and 5500 rpm with 34-36° total timing
Core block hot tanked, brushed oil galleys, block inspected • Align honed if needed • CNC blueprint bored • CNC blueprint square decked 90° from crank and cam bars • Plate honed up to 4.310″ • Hot washed, brass freeze plugs and cam bearings are installed • Assembled with a rotator listed below (up to 4.310 bore x 4.0 stroke = 468ci /4.310 x 4.25 stroke = 496ci) 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.
AwesomeEngines® Recon .010/.010 or .020/.020 Cast Steel Crank Externally Balanced on a CWT Multi-Bal 5000 Machine to .30 oz inch • AwesomeEngines® 6.135″ Recon I Beam Steel Rods with ARP Bolts • Up to 10:1 Compression Federal Mogul or Speed Pro Cast Pistons • Moly Rings • Clevite or King Main and Rod Bearings • Rear Main Seal Installed (454 external dampener and flex-plate or flywheel is required)
Upgrades
GM 4 Bolt Main Blocks when available
+ $ 695.00
Steel Billet 3 Center 4 Bolt Main Caps Installed and block Aline Bored then Honed to Specifications
+ $ 995.00
Like Brand New GM Gen V 94-99 take out 4 bolt main one piece rear main seal blocks fully race prepped 4.251/4.28/4.31 only
+ $895.00
Dart M-IV 31243344 Marine or Pro Street Full Water Series new High Performance Block (1 piece ava)
+ $1495.00
AwesomeEngines® One Piece Brand New Splayed Cap 4 Bolt Main Race Block (up to 4.500″ bore) (4.600 add $200)
+ $1495.00
New Scat 9000 Series Cast Steel 4.000″ Stroke Crank and Balance Job
+ $ 295.00
New Scat 9000 Series Cast Steel 4.25″ Stroker Crank up to 496ci with 4.310 Bore, Special Pistons and Balance Job
+ $ 495.00
New 4340 Internally Balanced Steel 4.0″ Stroke Crank, New I Beam 7/16 Rods and Forged Pistons
$1295.00
New 4340 Internally Balanced Steel 4.25″ Crank, I or H Beam Rods, Radial Clearance Block for large stroke and Forged Pistons
+ $1695.00
JE SRP, Mahle or Wiseco Pro True Forged Racing Pistons with Total Seal Hi-Performance Ring Set
+ $ 495.00
Scat 6.135 I-Beam Rods with ARP Bolts for Rotator Listed
+ $ 195.00
Scat 6.385″ I-Beam Rods with 7/16 ARP Bolts for 496ci Rotator Listed and Special Pistons
+ $ 395.00
540 or 565ci 4.500 to 4.600″ Bore, Forged 4340 Crank, H Beam Rods, Forged Pistons with AwesomeEngines® New Race Block
+ $2195.00
Cam Shaft Kit Installed
+ $ 395.00
Deluxe Short Block Kit Installed
+ $ 795.00
Hydraulic Roller Version of Cam Shaft Kit Installed
+ $ 695.00
Cam Shaft Kit Installed
- Comp Cams Up To .550″ Lift Hydraulic or Solid Flat Tappet Camshaft (or your choice!)
- Install Camshaft, Degree to Proper Specifications Required for Application
- Heavy Duty True Double Roller EPW or Liberty Timing Set
- 16-Hydraulic or Solid Flat Tappet Lifters
- Camshaft Fastener Kit Installed
Deluxe Short Block Kit Installed
- Cam Shaft Kit, Flat Tappet or Hydraulic Roller Installed Properly
- Solid Polished Aluminum Timing Cover Kit Installed
- AwesomeEngines® Billet Timing Pointer TDC Set
- 6¼” Steel Light Weight Damper TDC Verified
- M77HP Oil Pump Kit & Proper Pick Up
- Moroso 6qt. Pro Street Oil Pan
- All Gaskets to Finish