Shafiroff Racing Engines and Components
Dart Big M Rebate

Take One Of Our Balanced Rotating Assemblies And A Fully Precision Machined And Race Prepped Block, Have It Assembled By The Most Experienced Race Engine Builders In The World And You Have All The Components That Make Up One Of The Best Values In Short Blocks Today.

Different Compression Ratios Available

  • Dart Big "M" 4 Bolt Race Prepped Block w/Splayed Caps
  • Callies Magnum Plus® Crank
  • Manley H-Beam 4340 Steel Rods w/ARP 2000 Bolts
  • Wiseco 15-1 Pro Series Pistons
  • Total Seal Plasma Moly Ring Set
  • Clevite 77 "H" Series Main & Rod Bearings
  • Complete Assembly Internally Balanced

Camshaft Installation Package add $595
Includes Custom Steel Billet Roller Cam, Cloyes Billet True Roller Timing Chain w/Torrington Bearing, Cam Button And Locks. Camshaft Installed And Degreed.
Deluxe Shortblock Version (Includes Camshaft Package) add $1600
Includes Custom Steel Billet Roller Cam, Cloyes Billet True Roller Timing Chain w/Torrington Bearing, Cam Button & Locks, Chrome GM Timing Cover And Tavia Pointer, SFI Harmonic Balancer, Moroso Custom Pro Eliminator Steel Stroker Pan w/Louvered Tray and Main Cap Partitions, Moroso Oil Pump & Severe Duty Tig-Welded Pick-Up. All Gaskets, Seals And Hardware. Completely Assembled With Camshaft Degreed And TDC Verified And Set.
ATI SFI Approved Super Damper Balancer $ 225
Blocks:
Machine Block and Install Lifter Valley Screen Kit $ 75
Dart Steel Billet Main Cap Upgrade $ 450
Machine Block for .904 Lifters $ 250
O-Ring Block w/Stainless Steel Wire $ 175
Connecting Rods:
Callies CompStar 4340 Steel Rods w/ARP 2000 Bolts $ N/C
Oliver Steel Billet Rods $ 895
GRP Aluminum Rods (Includes Required Block Machining) $ 995
Pistons:
New Wiseco Chevrolet Gas Ported Nitrous Pistons w/.043/.043/3MM Ring Package $ 200
JE Chevrolet Gas Ported Pistons with .043/.043/3MM Ring Package $ 295
JE Big Chief Gas Ported Pistons with .043/.043/3MM Ring Package $ 395
Hellfire® Rings $ 175
Tool Steel Rings for Nitrous $ 250
Tool Steel "Heavy Wall" Wrist Pins $ 200
Accessories:
Cometic MLS Head Gaskets (Multi Layered Steel)
4.350" to 4.630" Bore Sizes • Available In .040/.045/.051 Thickness each $ 95
4.350" to 4.630" Bore Sizes • Available In .060/.066 Thickness each $ 115
Calico Coated Bearing Package (Cam, Rods & Mains) $ 150
Heavy Metal Balancing Charge (if required) per slug $ 75