427 Small Block Chevy Pump Gas Short Block

427 Small Block Chevy Pump Gas Short Block

427 Small Block Chevy Pump Gas Short Block Basic Short w/Cam Package Shown
402/427SBC $4,350

The Same Shortblock That We Have Been Using In Our Popular 427 RealStreet Engine Is Now Available Separately!

  • Bore & Stroke
  • Compression Ratio
  • 4.125 x Footnote (2)
  • See Chart Below

Chamber Volume66cc72cc76cc
402 Flat Top (-6cc)10.810.29.8
402 Dished (-16cc)9.69.18.8
427 Flat Top (-6cc)11.510.810.4
427 Dished (-20cc)10.09.59.1
Ratio Computed With .040" Gasket

  • Dart SHP Block w/Splayed 4 Bolt Main Caps
  • SSRE/Scat 4340 Steel Crank (1)(2)
  • Scat 4340 6.000" H-Beam Steel Rods
  • Clevite 77 Main & Rod Bearings
  • Mahle Custom Coated 9.5-1 Forged Aluminum Pistons
  • Plasma Moly Ring Set
  • Internally Balanced
  • Professionally Blueprinted and Assembled
Camshaft Installation Package$695
Includes: UltraStreet Hydraulic Roller Cam, Cloyes Roller Timing Set w/Torrington Bearing, Official GM Performance Chrome Timing Cover. Camshaft Installed, Degreed-In And Checked For Proper Stroker Clearance.
Package Options
525HP or 565HP Cam - Your Choice!$N/C
USA Made Hydraulic Roller Lifters (16), Lifter Guides (8) and Spider (1)$295
Polished Cast Aluminum Front Cover (Oil Pan Restrictions May Apply)$50
Deluxe Short Block Version
Includes Camshaft Package
Image Close$1295
Includes: UltraStreet Hydraulic Roller Cam, Cloyes Roller Timing Set w/Torrington Bearing, Genuine GM Performance Chrome Timing Cover and Tavia Pointer, Hi-Performance Harmonic Balancer, SSRE/Moroso Street & Strip Oil Pan w/Passenger Side Dipstick, Hi-Performance Oil Pump w/Welded Pick-Up. All Gaskets, Seals And Hardware. Completely Assembled With Camshaft Degreed And TDC Verified And Set.
Package Options
525HP or 565HP Cam - Your Choice!$N/C
USA Made Hydraulic Roller Lifters (16), Lifter Guides (8) and Spider (1)$295
Additional Parts - Labor - Accessories
Cometic MLS (Multi Layered Steel) Head Gaskets (.040/.045/.051 Thickness)Each$95
Cometic MLS (Multi Layered Steel) Head Gaskets (.060/.066 Thickness)Each$115
SFI Heavy Duty Flexplate & ARP Bolt Package$125
JW "The Wheel" Severe Duty SFI Flex PlateImage Close$269
PowerMaster Hi-Torque Mini StarterImage Close$229
Painless Performance Hot Shot Relay Kit (Recommended for above starter)$39