Spool Ford Barra / XR6 Turbo / 4.0L DOHC – 4.2L 103mm Stroker Kit

Spool 4.0 Litre DOHC Barra / XR6 4.2L 103mm Stroker Kit

The 103mm Stroke Crankshaft increases cubic capacity to 4.2 Litres and comes with the Drag Pro I Beam Custom Conrods

These kits require custom pistons which will take 4-6 weeks once ordered

This Kit includes the following quality parts:

• Spool Billet 4340 Nitrided Full Counterweight Crankshaft - 103mm Stroke
• Spool Drag Pro I beam custom conrods 156mm c/c with ARP2000 7/16 bolts (ARP L19 Bolts available as an upgrade)
• Spool Custom CP Extreme Boost Forging 2618 Forged Pistons
• 9310 0.200" / 5mm Wall Thickness Gudgeon Pins standard (0.250" Pins available as an upgrade)
• We can arrange custom CP pistons to any bore size and comp ratio - custom piston surcharge applies

Note: Clearancing of the cylinder block is sometimes required.