Pontiac 461ci Street Short Block

Pontiac 461ci Street Short Block

$3595.00

400 Block Hot Tanked, 4-Axis CNC bored 4.150″ on 4.620″ Bore Centers • CNC Square Decked 90° From Crank and Cam to 10.230″ • Honed to 4.155″ Bore • CNC Radial Clearance for 4.500″ Stroke with H-Beam 6.800″ Steel Rods • Align Honed • Hot Washed, Brass Freeze Plugs, Cam Bearings Installed • Assembled with Rotator Listed Below

 

Eagle or Scat Nodular Cast Internally Balanced 4.250 Stroke Steel Crank • 4340 H Beam 6.800 Rods • 93° 10:1 Compression Carrillo Forged Flat Top Pistons • Moly Rings • King Main and Rod Bearings • Rear Main Seal Installed

Options

471ci” 4.350″ Stroke Internally Balanced Steel Crank 6.800 H-Beam Rods, Forged Dish or Flat Top Pistons,
+ $ 595.00
488ci 4.500″ Stroke Internally Balanced Steel Crank, 6.800 H-Beam Rods, Forged Dish or Flat Top Pistons
+ $ 795.00
515ci 4.750″ Stroke Internally Balanced Steel Crank, 6.800 H-Beam Rods, Forged Dish or Flat Top Pistons
+ $ 995.00
Kauffman MR1 Race Block 100% CNC Race Prepped to 4.400 Bore with a 4.500″ Crank for a Stout 547ci Short Block
+ $2495.00
Kauffman  MR1 Race Block 100% CNC Race Prepped to 4.400 Bore with a 4.750″ Crank for a 578ci Monster Short Block
+ $2795.00
Cam Shaft Kit Installed
+ $ 995.00
Deluxe Short Block Kit Installed
+ $1695.00

Cam Shaft Kit

  1. Comp Cams Up To .550″ Lift Hyd Roller Camshaft (or your choice!)
  2. Cloyes True Double Roller Timing Chain and Gear Set
  3. Degree Camshaft to Correct Intake Opening
  4. Comp Cam Hyd Roller Lifters

Deluxe Short Block Kit

  1. Above Cam Shaft Kit Installed Properly (or your choice!)
  2. Brand New Aluminum Timing Cover Kit Installed
  3. 6¼” Steel Light Weight Damper TDC Verified
  4. M54DS Oil Pump Kit & Proper Pick Up
  5. Moroso 6 Quart Performance Oil Pan
  6. Timing Cover Oil Pan Gaskets
  7. ATI Balancer $375

All Short Blocks Come with Blue Print, Balance, Product Information, Stickers and Contingency Information

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