44 years of high performance automotive cylinder head and related parts engineering, design and manufacturing can be found here at SoCal Diesel Inc.

20 of those years dedicated to 6.6L Duramax Diesel design innovation and performance.

Many of the products that have become industry standards in the Duramax Performance industry were developed in house or brought to market by SoCal Diesel.

The following is a timeline of those innovations.

2005: The first CNC ported Duramax cylinder heads.

2005: Beehive Valve Spring Kits.

2006: SoCal Diesel also worked very closely with the EFILive team in New Zealand to make Duramax ECM               tuning software available to the general public.

2006: Duramax (DSP5) switchable tuning.

2006: Delipped and thermal coated Duramax pistons.

2006: Crower connecting rods.

2006: ARP head and main studs.

2006: Aftermarket camshafts for various Duramax applications.

2006: SoCal Diesel Super Damper.

2007: Duramax Chrome Moly Pushrods.

2007: Carillo connecting rods.

2007: Duramax billet crankshafts including the first Duramax stroker crank increasing the engine size from            406 to 427 cubic inches.

2007: SoCal Diesel worked closely with Mahle motorsports to bring forged pistons to the Duramax market.  Watch the Mahle Motorsports video on YouTube

2008: SoCal Diesel Billet Main Caps.

2008: SoCal Diesel Billet Main Stud Girdles.

2008: SoCal Diesel Billet Flexplates.

2013: SoCal Diesel Duramax Alternative Firing Order Camshafts.

2017: Cummins (CSP5) switchable tuning using the EFILive platform.

2018: Duramax Water Bypass system to prevent water pump failure at higher rpm.

2018: Ported L5P heads.

2019: L5P Billet Stock Stroke and Stroker cranks.

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