Pontiac 400 461ci Street Short Block

Pontiac 400-461ci Street Short Block

$3595.00

400 3.000″ Main Block Hot Tanked, ARP Main Studs Installed, 4-Axis CNC bored to 4.150″ on 4.620″ Bore Centers • CNC Square Decked 45° From Crank and Cam to 10.230″ • Honed to 4.155″ Bore • CNC Radial Clearance for 4.250″ Stroke with H-Beam 6.800″ Rods • Align Honed • Hot Washed, Brass Freeze Plugs, Cam Bearings Installed • Assembled with Rotator Listed Below

Eagle or Scat Cast Steel Internally Balanced 4.250″ Stroke Crank • 4340 H Beam 6.800 Rods • 10:1 Compression CARRILLO, JE, WISECO or MAHLE Forged Flat Top or Dish Pistons • Moly Rings • CLEVITE or KING Main and Rod Bearings • Neoprene 2 Piece Rear Main Seal

Options

455M 3.250″ Main Block and Crank Upgrade
+ $ 995.00
Eagle or Scat New 4.250″ 4340 Internally Balanced Steel Crank Shaft
+ $ 595.00
472ci” 4.350″ Stroke Internally Balanced Steel Crank 6.800 H-Beam Rods, Forged Dish or Flat Top Pistons, Stock Block
+ $1295.00
488ci 4.500″ Stroke Internally Balanced Steel Crank, 6.800 H-Beam Rods, Forged Dish or Flat Top Pistons, Stock Block
+ $1495.00
515ci 4.750″ Stroke Internally Balanced Steel Crank, 6.800 H-Beam Rods, Forged Dish or Flat Top Pistons, Stock Block
+ $1595.00
MR1 Race Block 100% CNC Race Prepped For Chosen Bore Size
+ $2495.00
MR1 Aluminum Light Weight Race Block 100% CNC Race Prepped For Chosen Bore Size up to 4.350″ Special Head Studs Required
+ $3995.00
Race Block 100% CNC Race Prepped 4.400″-Steel-578ci 4.350″-Aluminum-565ci Bore For a 4.750″ Crank Monster Short Block
+ $ 995.00
Comp Cams or Erson Hydraulic Flat Tappet Cam up to .501″, Lifters and Timing Components Kit Installed
+ $ 475.00
Comp Cams or Erson Hydraulic or Solid Pro Street Roller Cam, Lifters, Billet Professional 9 Keyway Indexable Timing Set
+ $ 975.00
Deluxe Short Block Kit Installed
+ $ 695.00
ATI Super Dampener, Which is the Best in the World, Specific Honed to Fit Each Crankshaft Snout Perfectly
+ $ 475.00

Cam Shaft Kit

  1. Whichever Hydraulic Flat Tappet or Roller Cam Shaft Kit Chosen
  2. 16-Hydraulic Flat Tappet or Roller Lifters
  3. Double Roller Timing Set
  4. Camshaft Fastener Kit
  5. Degree Camshaft

Deluxe Short Block Kit

  1. Whichever Hydraulic Flat Tappet or Roller Cam Shaft Kit Chosen
  2. Brand New Aluminum Timing Cover Kit Installed
  3. M-54DS Oil Pump Kit and Proper Pick Up Tube
  4. Moroso 7 Quart Correct Oil Pan Kit Installed
  5. New Harmonic Dampener TDC Verified
  6. All Gaskets to Finish
  7. All Short Blocks Come with a Blue Print and Balance Sheet, All Product Information, Stickers and Contingency Information Included

    Free Freight Does not Apply to this Item; This short block will Ship to a Commercial Address or the UPS Terminal Closest for your Zip Code for a Pickup in the 48 States for the Actual Cost of Shipping

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