461ci Pontiac Street Heat Short Block

461ci Pontiac Street Heat Short Block

Fully CNC Race Prepped Dead On Reconditioned Block, Bored .030 or .060. Internally Balanced 4.250 Stroker Crank and Rotator with Forged JE or Wiseco Pistons. In House Race Prepped Block with All New Components. See Upgrades for all Options Available



  • Pontiac 400 2 Bolt Main4.155 to 4.185″ CNC Race Prepped Block
  • Eagle or Scat 4.250″ Internally Balanced Crank and Rods
  • 6.700 I Beam 4340 Steel Rods with 7/16 ARP Bolts
  • King or Clevite Main and Rod Bearings Installed
  • JE or Wiseco 10:1 Forged Pistons and Wrist Pins
  • Plasma Moly High Performance File to Fit Ring Package
  • Brass Freeze Plugs and New Cam Bearings Installed
  • Crank Shaft Internally Balanced to .3 ozin then Polished
  • Connecting Rods Have the Rod Bolts Stretched then Re-Checked
  • All Bearing Clearances are Checked and Recorded
  • New Single Cut One Piece BOP Rear Main Seal Installed
  • Ring Gaps are File to Fit and can be set up for any Needs

Available Upgrades

Stock OEM Cast Aluminum Pistons Can be Installed if you do not want Forged
– $299.00
Steel Billet 4 Bolt Main Center 3 Caps Installed and Aline Honed to Specifications (special oil pan will be needed)
+ $ 999.00
MR1 Iron Block with Steel Billet Splayed 3 Center 4 Bolt Cap Fully Race Prepped Block (best upgrade you can buy and oil pan needed)
+ $2799.00
Eagle, K1 or Scat 4.250″ Internally Balanced 4340 Steel Crankshaft; H Beam Steel Rods with 7/16 ARP 8740 Bolts
+ $ 499.00
Complete Hydraulic Roller Cam Kit Installed, Cam Degree to Intake Valve Opening Specifications from Manufacture, Lifters and Double Roller Timing Set
+ $ 999.00
PowerBond SFI Damper Specific Honed to Fit the Crank Snout
+ $ 249.00
ATI SFI Super Damper Specific Honed to Fit the Crank Snout
+ $ 499.00
New Timing Cover Kit, Moroso 6-7 Qt Oil Pan, Melling Oil Pump and Proper Pick Up with New Shaft all Buttoned Up Nice Neat with New Gaskets
+ $ 879.00
ARP Main Stud Kit Installed
+ $ 149.00
ARP Head Stud Kit Supplied for Your Particular Heads
+ $199.00
MLS Head Gaskets Per Set Right and Left, Fel Pro or Cometic
+ $ 189.00

Dyno Tested and Tuned Short Block • Exxon 91° Pump Gas • Pontiac Steel Heads, Intake, 950 cfm Holley or QFT =465HP

Free freight does not apply to this item. We will ship to a UPS freight terminal for your address in the normal 48 states up to $200. Handling fees, insurance, residential, lift gate service, out of area charges, will apply for where you have this shipped to at your request. Total cost of these charges over the $200, if any, will be known to you before we ship.

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