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The crank kits shown above represent the pinnacle of technology and power for the A-Series engine. MED's Multiweb crank design has produced a rotating assembly that is unrivaled in balance and power. If you're looking for the ultimate engine build, go no further and select one of the options from the overbores above.
MED Multiweb Ultimate Balanced Racing Crank, Rod, and Piston Kits, Choose Size

MED Multiweb Ultimate Balanced Racing Crank, Rod, and Piston Kits, Choose Size

MED Multiweb Ultimate Balanced Racing Crank, Rod, and Piston Kits, Choose Size

The MED Multi-web crankshaft features an almost perfect 50/50 balance factor, which in conjunction with the new six-inch non-offset conrod, eliminates rotational twisting and piston side loadings normally associated with the standard A-Series configuration. With this crankshaft and conrod package, the engine will achieve a higher rpm and in turn maintain a higher bhp for longer. This kit comes with .040 over pistons.

Main features:

  • Full eight counterbalance webs - two extra 'Ghost' main bearings
  • Narrow width, large diameter big end journals - Hollow drilled big end journals
  • Knife-edged crankshaft webs
  • Extra long square section key way - C-clip groove deleted for extra nose rigidity

Conrods:

  • Straight non-offset conrods
  • Steel H-section design
  • 6.000" centres
  • 18mm little end
  • ARP fixings

Pistons:

  • Omega forged competition pistons
  • Lightweight 18mm pins
  • Narrow ring pack
  • Short compression height to suit 6.000" conrods

Bearings:

  • Competition grade
  • Main bearings, big ends, thrust washers

The MED Multi-web crankshaft features an almost perfect 50/50 balance factor, which in conjunction with the new six-inch non-offset conrod, eliminates rotational twisting and piston side loadings normally associated with the standard A-Series configuration. With this crankshaft and conrod package, the engine will achieve a higher rpm and in turn maintain a higher bhp for longer. This kit comes with .060 over pistons.

Main features:

  • Full eight counterbalance webs - two extra 'Ghost' main bearings
  • Narrow width, large diameter big end journals - Hollow drilled big end journals
  • Knife-edged crankshaft webs
  • Extra long square section key way - C-clip groove deleted for extra nose rigidity

Conrods:

  • Straight non-offset conrods
  • Steel H-section design
  • 6.000" centres
  • 18mm little end
  • ARP fixings

Pistons:

  • Omega forged competition pistons
  • Lightweight 18mm pins
  • Narrow ring pack
  • Short compression height to suit 6.000" conrods

Bearings:

  • Competition grade
  • Main bearings, big ends, thrust washers

The MED Multi-web crankshaft features an almost perfect 50/50 balance factor, which in conjunction with the new six-inch non-offset conrod, eliminates rotational twisting and piston side loadings normally associated with the standard A-Series configuration. With this crankshaft and conrod package, the engine will achieve a higher rpm and in turn maintain a higher bhp for longer. This kit comes with .120 over pistons (1380cc).

Main features:

  • Full eight counterbalance webs - two extra 'Ghost' main bearings
  • Narrow width, large diameter big end journals - Hollow drilled big end journals
  • Knife-edged crankshaft webs
  • Extra long square section key way - C-clip groove deleted for extra nose rigidity

Conrods:

  • Straight non-offset conrods
  • Steel H-section design
  • 6.000" centres
  • 18mm little end
  • ARP fixings

Pistons:

  • Omega forged competition pistons
  • Lightweight 18mm pins
  • Narrow ring pack
  • Short compression height to suit 6.000" conrods

Bearings:

  • Competition grade
  • Main bearings, big ends, thrust washers

The MED Multi-web crankshaft features an almost perfect 50/50 balance factor, which in conjunction with the new six-inch non-offset conrod, eliminates rotational twisting and piston side loadings normally associated with the standard A-Series configuration. With this crankshaft and conrod package, the engine will achieve a higher rpm and in turn maintain a higher bhp for longer. This kit comes with .120 over pistons and an 86mm stroke crank for 1460cc.

Main features:

  • Full eight counterbalance webs - two extra 'Ghost' main bearings
  • Narrow width, large diameter big end journals - Hollow drilled big end journals
  • Knife-edged crankshaft webs
  • Extra long square section key way - C-clip groove deleted for extra nose rigidity

Conrods:

  • Straight non-offset conrods
  • Steel H-section design
  • 6.000" centres
  • 18mm little end
  • ARP fixings

Pistons:

  • Omega forged competition pistons
  • Lightweight 18mm pins
  • Narrow ring pack
  • Short compression height to suit 6.000" conrods

Bearings:

  • Competition grade
  • Main bearings, big ends, thrust washers

The MED Multi-web crankshaft features an almost perfect 50/50 balance factor, which in conjunction with the new six-inch non-offset conrod, eliminates rotational twisting and piston side loadings normally associated with the standard A-Series configuration. With this crankshaft and conrod package, the engine will achieve a higher rpm and in turn maintain a higher bhp for longer. This kit comes with .020 over pistons.

Main features:

  • Full eight counterbalance webs - two extra 'Ghost' main bearings
  • Narrow width, large diameter big end journals - Hollow drilled big end journals
  • Knife-edged crankshaft webs
  • Extra long square section key way - C-clip groove deleted for extra nose rigidity

Conrods:

  • Straight non-offset conrods
  • Steel H-section design
  • 6.000" centres
  • 18mm little end
  • ARP fixings

Pistons:

  • Omega forged competition pistons
  • Lightweight 18mm pins
  • Narrow ring pack
  • Short compression height to suit 6.000" conrods

Bearings:

  • Competition grade
  • Main bearings, big ends, thrust washers
The crank kits shown above represent the pinnacle of technology and power for the A-Series engine. MED's Multiweb crank design has produced a rotating assembly that is unrivaled in balance and power. If you're looking for the ultimate engine build, go no further and select one of the options from the overbores above.
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