Get with the times!

Click here to check out our Conversions!

With the reliablility, comfort and dont forget the ready to use power of the late model LS1 & LS2s!

If your after a replacement or a full conversion look no further than 4blok.

Whether it be V6, Supercharged V6, 5.0, LS1 or LS2

We have experince & we ready to listen to your dreams and make them come true!

With over 20 Years in the industry look no further than 4Blok!

Dont Slip up, Shift Up!


Click Here to view our Manual Conversion!

For factory fitted gear box conversions look no further we stock Automatic, T5 Manual, Getrag & Tremec 6 Speeds..

Weather its V6, 5.0 litre, LS1/LS2 or alloytec wevé got the right parts, right price everytime!.


Contact Us Today

Business Hours - (08) 8725 8961

Email –

Fax – (08) 8725 8961

Make sure your investment is something that you can cherish for years to come