SoCal Diesel Inc.: New Products - SoCal Billet Parts

L5P Billet Injector Clamp Kit

Wed, 02 Apr 2025 13:14:06 +0000

***New in 2022*** SoCal Diesel with another industry first!

Based on the success of our industry leading billet injector clamp kits for earlier models (2001 - 2004) (2005 – 2010) + (2011 - 2016) SoCal Diesel is proud to..

Price: $649.00

SoCal Diesel L5P Billet Stock Stroke Crank (NR) (Rod pin narrowed .250)

Fri, 06 Dec 2019 12:55:44 +0000

News Flash 12-1-2019

SoCal Diesel Billet Stock Stroke Crank (NR)

NR = Rod Journals Na..

Price: $7,719.80

SoCal Diesel L5P Billet Stroker Crank (NR) (Rod pin narrowed .250)

Fri, 06 Dec 2019 12:53:49 +0000

News Flash 12-1-2019

SoCal Diesel Billet Stroker Crank +.250 (NR)

NR = Rod Journals Narrowed .250

Price: $7,719.80

SoCal Diesel Billet Flex Plate L5P

Fri, 06 Dec 2019 12:29:53 +0000

For 2017 - 2021 Duramax L5P engines.
SoCal Diesel’s Billet Flexplates are lighter and stronger than stock.
They meet the new SFI 29.3 specification for competition use.

Price: $850.00

SoCal Diesel L5P Billet Main Girdle

Fri, 06 Dec 2019 12:27:47 +0000

SoCal Diesel L5P Billet Main Girdle kit.

The Duramax engine suffers from main cap movement at high power levels. Even with ARP main studs and cross bolts, we have seen evidence in the bearing wear, of the cap flexing toward..

Price: $850.00

Water Pump Bypass

Fri, 21 Jun 2019 16:46:03 +0000

1-01-2019

Another innovative first for SoCal Diesel Inc.

For years high performance Duramax diesel engines have suffered from wa..

Price: $325.00

Callies Ultra Billet Stock Stroke Duramax Crank (Rod pin narrowed .040)

Tue, 14 Aug 2018 16:37:45 +0000

Stock Duramax 3.897 Stroke, all rod journals drilled with lightening holes, reduced width 2.165 rod journals and dual damper key ways.

***Note that the big e..

Callies Durastar – Forged Duramax Stock Stroke Crank

Tue, 14 Aug 2018 16:31:45 +0000

Callies DuraStar Crankshaft features a one-piece design, External Balance, Forged 4340 Steel with the Stock Duramax 3.897 inch stroke.

*** ATTENTION STATE OF CALIFORNIA CONSUMERS ***

Price: $2,492.00

Billet Rocker Bridges

Fri, 01 Sep 2017 16:23:29 +0000

We are very happy to announce SoCal Diesel Chromoly Rocker Bridges for 2001-2024 Duramax applications! The SoCal Diesel Chromoly Rocker Bridges are single piece construction opposed to the factory two piece rocker bridges. SoCal Diesel Chromoly Rocker Bridges are stronger yet significantl..
Price: $450.00

Valve Cover Grommet Delete Kit LML

Fri, 18 Aug 2017 17:22:37 +0000

The SoCal Diesel Valve Cover Grommet Delete Kit is 100% stainless steel for maximum corrosion resistance. The kit contains precisely engineered bolts and bushings that will provide proper/even clamping force to your valve covers and prevent valve cover distortion..
Price: $302.00