Skip to content

Country

EOFY SALE NOW LIVE - ONLINE ONLY
EOFY SALE NOW LIVE - ONLINE ONLY

Stroker Kits

Stroker Kits

Stroker Kits

Explore stroker kits for stronger, more reliable engine combinations, whether you are refreshing a build or chasing more power.

Original price $7,765.00 - Original price $8,542.00
Original price
$7,765.00 - $8,542.00
$7,765.00 - $8,542.00
Current price $7,765.00

Spool Ford Barra / XR6 Turbo / 4.0L DOHC - 3.7L 90mm De-stroke Kit

Spool Imports

Spool 4.0 Litre DOHC Barra / XR6 3.7L 90mm Stroker Kit The 90mm Stroke Crankshaft reduces cubic capacity to 3.7 Litres This Kit includes the follow...

View full details
Original price $7,765.00 - Original price $8,542.00
Original price
$7,765.00 - $8,542.00
$7,765.00 - $8,542.00
Current price $7,765.00
Original price $7,925.00 - Original price $8,513.00
Original price
$7,925.00 - $8,513.00
$7,925.00 - $8,513.00
Current price $7,925.00

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

Spool Imports

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 ...

View full details
Original price $7,925.00 - Original price $8,513.00
Original price
$7,925.00 - $8,513.00
$7,925.00 - $8,513.00
Current price $7,925.00
Original price $6,600.00 - Original price $7,796.00
Original price
$6,600.00 - $7,796.00
$6,600.00 - $7,796.00
Current price $6,600.00

Spool Ford Barra / XR6 Turbo / 4.0L DOHC - OEM Stroke Kit

Spool Imports

Spool 4.0 Litre DOHC Barra / XR6 OEM Stroke Kit This Kit includes the following quality parts: Spool Billet 4340 Nitrided Full or Knife Edge Count...

View full details
Original price $6,600.00 - Original price $7,796.00
Original price
$6,600.00 - $7,796.00
$6,600.00 - $7,796.00
Current price $6,600.00

Frequently Asked Questions

How do I choose the right stroker kits for my build?
The right parts depend on your engine platform, target power, intended RPM range and whether the goal is reliability, response or outright horsepower.
Are these stroker kits suitable for high horsepower applications?
Many are selected specifically for stronger engine combinations where standard parts become a limiting factor under boost, heat or high RPM.
Will machining or professional assembly be required?
Sometimes. Internal engine upgrades often require measuring, machining or specialist assembly practices to get the best result.
Do I need supporting mods with stroker kits?
Usually, yes. Strong engine combinations still rely on the right fuel system, tuning, cooling and valvetrain support to work as a package.
How do I confirm compatibility for stroker kits?
Check engine family, block or head type, stroke, bore and any generation-specific notes in the product listing before ordering.