Maximum Overdrive Gear Vendor

Laycock GKN Overdrives New & Used Parts available GKN Overdrives...none better.

Frequently Asked Questions

Remote Mounted Unit

$(call for pricing)*

Overdrive Control Kits Available
$ 295.00*

Overdrive Control Kits 

T-400 Chevy Adapter

$ 395.00*

Reseal kit with cone clutch,
Will fit All P type laycock overdrives
and most type overedrives.
$12.00 Shipping in USA

Laycock overdrive reseal kit with cone cluth P type overdrives

Custom made input shafts for 
Laycock P type and J type overdrives

overdrive input shafts 

Deep Sump,

Larger than any other on the market.  It will work on J&P type overdrives.  Will increase oil capacity and cooling.  Recommended for heavy duty applications. 


Deep Sump Deep Sump
*California Residents Add 8 1/4% Sales Tax

Aromas, California

Contact Us or give us a call at 831-235-5467

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