427ci SBC Pro Street or Marine Short Block

427ci SBC Pro Street or Marine Short Block


100% New Short Block with Pro Comp Steel Billet Splayed Main Cap Race Block • 100% 4 Axis CNC Race Prepped to a 4.125″ Bore • Stroker Cleared for a 4.0″ Stroke and Steel 6.0″ H Beam Rods • CNC 4 Axis 45° Square Decked From Cam and Crank • Cam Bearings and Brass Plugs • De Burr • Hot Washed • Assembled with the Rotator Listed Below

4.000 x 5.700 or 6.000″ Internally Balanced 4340 Steel Crank ­ ­• 4340 H Beam Steel Rods  • Forged Dish Top Pump Gas 10:1 Compression Ratio Pistons Using a 64cc Head • Plasma Moly File to Fit Rings • Clevite or King Race Bearings • Rear Main Seal


JE or Wiseco Pro Series Forged Pistons Made in the USA
+ $300.00
Aluminum Timing Cover
+ $75.00
Competition Cams, Erson or Morel Hydraulic or Solid Flat Tappet Lifters (no warranty whatsoever against any wear or damage to engine)
+ $695.00
Competition Cams or Erson Hydraulic or Solid Roller Cam Shaft, True Roller Timing Set and Chrome Timing Cover Kit
+ $1295.00
Deluxe Short Block Kit
+ $1050.00

Cam Shaft Kit

Which Ever Cam Shaft Flat Tappet or Roller Style Complete Kit You Choose

Degree Camshaft, Professionally Install Parts Kit

Competition Cams Camshaft Button

Competition Cams Lock Kit

Deluxe Short Block Kit

CNC Adjustable Billet Timing Pointer

Moroso Oil Pump and Tig Welded Pick Up Tube Kit

Moroso 7 Quart #20195 Drag Race Stroker Oil Pan Kit

Timing Cover, Front Seal, Moroso One Piece Stroker Oil Pan Gasket

PowerBond SFI Dampener Specific Honed to Crank Shaft is now Standard in Deluxe Kit

Complete Internally Balanced Short Blocks Come with Blue Print and Balance Sheet, and all Product Information

Free Freight up to $150 Applies to this Short Block Shipped to a Commercial Address or Nearest Freight Terminal for Pickup in the 48 States

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