540 Big Block Chevy Marine Supercharged Short Block
Marine Short Blocks

540 Big Block Chevy Marine Supercharged Short Block $9,999

540 Big Block Chevy Marine Supercharged Short Block Basic Short Shown
540BBC $9,999

New! Marine Short Blocks!

  • Bore & Stroke
  • Compression Ratio
  • 4.500 x 4.250
  • See Chart Below

Chamber Volume110cc114cc119cc
Dome (+15cc)11.210.810.4
Ratio Computed With .040" Gasket

  • Dart Big "M" Block w/Splayed 4 Bolt Main Caps (1)
  • Manley 4340 Non-Twist 4.250" Stroke Steel Crank
  • Molnar Severe Duty H-Beam 4340 6.385" Rods w/ARP 2000 Asymmetrical Bolts
  • Clevite 77 "H" Series Main & Rod Bearings
  • JE/SRP 10.5-1 Forged Aluminum Pistons w/Coated Skirts
  • Plasma Moly File Fit Ring Set
  • Internally Balanced
  • Professionally Blueprinted and Assembled
  • Footnotes:
  • (1) Marinized w/Brass Plugs and Special Clearancing
Shafiroff Racing Engine Upgrade Packages
Camshaft Installation Package$895
Includes: UltraStreet Steel Billet Solid Roller Cam, Cloyes Billet True Roller Timing Set w/Torrington Bearing, GM Performance Chrome Timing Cover, Cam Button And ARP Cam Bolts. Camshaft Installed and Degreed, Cam Button Shimmed To Installed Front Cover.
Camshafts
EC or HHR Hydraulic Roller Cam $N/C
Lifters
Hi-Performance Solid or Hydraulic Roller Lifters. Call For Details. From$575
Timing
Cloyes 2 Piece Aluminum Timing CoverImageShafiroff Racing Available Options Close$195
Jesel "Original 2 pc" Belt Drive $1145
Deluxe Short Block Version
Includes Camshaft Package
$1695
Includes: UltraStreet Steel Billet Solid Roller Cam, Rollmaster Billet Timing Set w/IWIS Chain & Torrington Bearing, Cam Button And ARP Cam Bolts, GM Performance Chrome Timing Cover and Tavia Pointer, Hi-Performance Harmonic Balancer, SSRE/Moroso Custom Gold Irridited Street & Strip Oil Pan w/Windage Tray, Hi-Performance Oil Pump w/Welded Pick-Up. One Piece Oil Pan Gasket w/Sandwiched Steel Shim and Grommets. Oil Pan Mounted With Stud Mounting Kit. Completely Assembled With Camshaft Installed and Degreed.
Camshafts
EC or HHR Hydraulic Roller Cam $N/C
Harmonic Balancer
SFI Approved Harmonic Balancer (Required At All Race Tracks) $150
Lifters
Hi-Performance Solid or Hydraulic Roller Lifters. Call For Details. From$575
Timing
Cloyes 2 Piece Aluminum Timing CoverImageShafiroff Racing Available Options Close$195
Jesel "Original 2 pc" Belt Drive $1145
Oil Pumps - Oil Pans - Vacuum Pump
Moroso HD Billet Aluminum Oil PumpImageShafiroff Racing Available Options Close$395
Shafiroff Racing Engine Options
Blocks
Dart Steel Billet Main Cap Upgrade $450
O-Ring Block w/Stainless Steel Wire (requires copper head gaskets) $275
Machine Block and Install Lifter Valley Screen Kit $95
Dart Inner Valley Stud Kit (Improved Head Gasket Sealing) $95
Crankshafts
Callies USA Made 4340 Magnum Plus Pro Series Crank $2045
Connecting Rods
Oliver Steel Billet Rods $895
Pistons - Pins - Rings - Bearings
Calico Coated Bearing Package $175
Additional Parts - Labor - Accessories
Cometic MLS (Multi Layered Steel) Head Gaskets (.040/.045/.051 Thickness) Each$125
Cometic MLS (Multi Layered Steel) Head Gaskets (.060/.066 Thickness) Each$145
Heavy Metal Installed If Required. (Large Diameter Over 1" Slightly Higher) Per slug$95
Weld Caps (if required) Per cap$35
Cam Cut Counterweights (if required) $Call
SFI Heavy Duty Flexplate & ARP Bolt Package $150
Boninfante Severe Duty SFI Flexplate & ARP Bolt PackageImageShafiroff Racing Available Options Close$229
Boninfante SFI Billet Flexplate & ARP Bolt PackageImageShafiroff Racing Available Options Close$395
PowerMaster Hi-Torque Mini StarterImageShafiroff Racing Available Options Close$229
Painless Performance Hot Shot Relay Kit (Recommended for above starter) $39