Shafiroff Racing UltraStreet Chevy Crate Engines

427 RealStreet Small Block Chevrolet Short Block
Shown With Optional Equipment

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 4.000
  • Your Choice

Nominal CR66cc72cc76cc
Flat Top Piston (-6cc)11.510.810.4
Ratio Computed With .040" Gasket
  • Dart SHP Block w/Splayed 4 Bolt Main Caps
  • SSRE/Scat 4340 4.000" Stroke Steel Crank (1)
  • 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)$1250
Includes: UltraStreet Hydraulic Roller Cam, Cloyes Roller Timing Set w/Torrington Bearing, Genuine GM Performance Chrome Timing Cover and Tavia Pointer, Hi-Performance Harmonic Balancer, SSRE/Milodon Street & Strip Oil Pan w/Passenger Side Dipstick, Hi-Performance Oil Pump w/Welded Pick-Up. All Gaskets, Seals And Hardware. Completely Assembled With Camshaft Degreed And TDC Verified And Set.
Package Options:
525HP or 565HP Cam - Your Choice!$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 Plate$215
PowerMaster Hi-Torque Mini Starter$229
Painless Performance Hot Shot Relay Kit (Recommended for above starter)$39