SBC 406ci Street or Marine Short Block

406ci Small Block Chevy Street or Marine Short Block

$2,199.00

These short blocks are direct replacement  street or marine grade totally machined on a Centroid 4-Axis CNC machining center to blueprint perfect better than new short blocks. Acceptable to 400hp with no power adders and are pump gas friendly with brass or stainless steel freeze plugs for marine applications and NO CORE REQUIRED

 

Core block hot tanked and magna-flux • Align honed • CNC blueprint bored • CNC blueprint square decked 90° from crank and cam bar • Plate honed up to 4.185″ • Hot washed, brass freeze plugs and cam bearings installed • Assembled w/rotator listed below (4.155 bore x 3.75 stroke = 406ci) NOTE, Dead on 45° bores and deck surfaces can only be machined with a 4 axis crank and cam bar machine with a 4 axis biss to know where proper angles are off the cam and crank. Its impossible with a 3 axis machine and down right dirty with old boring bar technology.

 

AwesomeEngines® 3.750″ New Scat internally balanced on a CWT Multi-Bal 5000 Machine to .20 oz Cast Steel Crank (neutral flexplate or flywheel required) ­ ­• AwesomeEngines® 5.700″ I Beam New 5140 Steel Rods • Up to 10.5:1 Compression Speed Pro Pistons • Moly Rings • Clevite or King Main and Rod Bearings • Rear Main Seal Installed

 

Upgrades

3 Center 4 Bolt Main Caps Installed
+ $ 395.00
Steel Billet 3 Center 4 Bolt Main Caps Installed
+ $ 595.00
Dart SHP Special High Performance Race block (up to 4.125″ machined to specifications)
+ $1295.00
AwesomeEngines® Brand New Steel Billet Splayed 4 Bolt Main Racing Block (up to 4.125″ and 400ci machined to specifications)
+ $1295.00
Pro Series New Internally Balanced Steel 3.750″ Crank, 6.0″ I-Beam Rods and Special Forged Flat Top Pistons
+ $1295.00
Pro Series New Internally Balanced Steel 3.750″ Crank, 6.0″ H-Beam Rods and Special Forged Flat Top Pistons
+ $1395.00
Mahle, SRP, Pro True Forged Racing Pistons
+ $ 495.00
Pro Series New 5.700 or 6.000″ I-Beam Rods w/ARP Bolts
+ $ 195.00
Pro Series New 5.700 or 6.000″ H-Beam 4340 Rods w/ARP Bolts
+ $ 295.00
Camshaft Kit Below (hyd or solid roller camshaft and Lifter version add $495)
+ $ 395.00
Deluxe Short Block Kit Below (hyd or solid roller camshaft and Lifter version add $495)
+ $ 795.00
Fel Pro MLS Stainless Steel Marine Head Gaskets
+ $ 185.00
Head Bolt Kit Used For Plate Honing the Block
+ $ 75.00
Brand new Internal Flex-plate and Damper for 355-406ci Stroker Kit
+ $ 125.00
SFI Rated Brand new Internal Flex-plate and Damper for 355-406ci Stroker Kit
+ $ 195.00
Dart 165cc SS Brand New Cylinder Heads Properly Installed with Rockers and Push Rods for Complete Long Block
+ $ 1295.00

Cam Shaft Kit

  1. Comp Cams Up To .480″ Lift Hyd Camshaft (or your choice!)
  2. Heavy Duty True Double Roller Timing Set
  3. Camshaft Fastener Kit Buttoned Up
  4. 16-Hyd Flat Tappet Lifters
  5. Degree Camshaft

Deluxe Short Block Kit

  1. Above Hyd Cam Shaft Kit Installed Properly (or your choice!)
  2. Solid Polished Aluminum Timing Cover Kit Installed
  3. AwesomeEngines® TDC Adjustable Timing Pointer
  4. 8″ Brand New Ex-In/Bal Damper TDC Verified
  5. M55HP Oil Pump Kit & Proper Pick Up
  6. Moroso 6 Quart Oil Pan Installed
  7. All Gaskets to Finish

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

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